18406913850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{26893}}^1$

素因数の和:26943

約数の個数: 180

約数和(自身を含む): 55382787306

約数和(自身を除く): 36975873456

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 169, 195, 225, 234, 270, 325, 338, 351, 390, 405, 450, 507, 585, 650, 675, 702, 810, 845, 975, 1014, 1053, 1170, 1350, 1521, 1690, 1755, 1950, 2025, 2106, 2535, 2925, 3042, 3510, 4050, 4225, 4563, 5070, 5265, 5850, 7605, 8450, 8775, 9126, 10530, 12675, 13689, 15210, 17550, 22815, 25350, 26325, 26893, 27378, 38025, 45630, 52650, 53786, 68445, 76050, 80679, 114075, 134465, 136890, 161358, 228150, 242037, 268930, 342225, 349609, 403395, 484074, 672325, 684450, 699218, 726111, 806790, 1048827, 1210185, 1344650, 1452222, 1748045, 2016975, 2097654, 2178333, 2420370, 3146481, 3496090, 3630555, 4033950, 4356666, 4544917, 5244135, 6050925, 6292962, 7261110, 8740225, 9089834, 9439443, 10488270, 10891665, 12101850, 13634751, 15732405, 17480450, 18152775, 18878886, 21783330, 22724585, 26220675, 27269502, 28318329, 31464810, 36305550, 40904253, 45449170, 47197215, 52441350, 54458325, 56636658, 68173755, 78662025, 81808506, 94394430, 108916650, 113622925, 122712759, 136347510, 141591645, 157324050, 204521265, 227245850, 235986075, 245425518, 283183290, 340868775, 368138277, 409042530, 471972150, 613563795, 681737550, 707958225, 736276554, 1022606325, 1227127590, 1415916450, 1840691385, 2045212650, 3067818975, 3681382770, 6135637950, 9203456925, 18406913850]

約数ペア:

[(1, 18406913850), (2, 9203456925), (3, 6135637950), (5, 3681382770), (6, 3067818975), (9, 2045212650), (10, 1840691385), (13, 1415916450), (15, 1227127590), (18, 1022606325), (25, 736276554), (26, 707958225), (27, 681737550), (30, 613563795), (39, 471972150), (45, 409042530), (50, 368138277), (54, 340868775), (65, 283183290), (75, 245425518), (78, 235986075), (81, 227245850), (90, 204521265), (117, 157324050), (130, 141591645), (135, 136347510), (150, 122712759), (162, 113622925), (169, 108916650), (195, 94394430), (225, 81808506), (234, 78662025), (270, 68173755), (325, 56636658), (338, 54458325), (351, 52441350), (390, 47197215), (405, 45449170), (450, 40904253), (507, 36305550), (585, 31464810), (650, 28318329), (675, 27269502), (702, 26220675), (810, 22724585), (845, 21783330), (975, 18878886), (1014, 18152775), (1053, 17480450), (1170, 15732405), (1350, 13634751), (1521, 12101850), (1690, 10891665), (1755, 10488270), (1950, 9439443), (2025, 9089834), (2106, 8740225), (2535, 7261110), (2925, 6292962), (3042, 6050925), (3510, 5244135), (4050, 4544917), (4225, 4356666), (4563, 4033950), (5070, 3630555), (5265, 3496090), (5850, 3146481), (7605, 2420370), (8450, 2178333), (8775, 2097654), (9126, 2016975), (10530, 1748045), (12675, 1452222), (13689, 1344650), (15210, 1210185), (17550, 1048827), (22815, 806790), (25350, 726111), (26325, 699218), (26893, 684450), (27378, 672325), (38025, 484074), (45630, 403395), (52650, 349609), (53786, 342225), (68445, 268930), (76050, 242037), (80679, 228150), (114075, 161358), (134465, 136890)]