18288450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 57139200

約数和(自身を除く): 38850750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 27, 30, 31, 38, 45, 46, 50, 54, 57, 62, 69, 75, 90, 93, 95, 114, 115, 135, 138, 150, 155, 171, 186, 190, 207, 225, 230, 270, 279, 285, 310, 342, 345, 414, 437, 450, 465, 475, 513, 558, 570, 575, 589, 621, 675, 690, 713, 775, 837, 855, 874, 930, 950, 1026, 1035, 1150, 1178, 1242, 1311, 1350, 1395, 1425, 1426, 1550, 1674, 1710, 1725, 1767, 2070, 2139, 2185, 2325, 2565, 2622, 2790, 2850, 2945, 3105, 3450, 3534, 3565, 3933, 4185, 4275, 4278, 4370, 4650, 5130, 5175, 5301, 5890, 6210, 6417, 6555, 6975, 7130, 7866, 8370, 8550, 8835, 10350, 10602, 10695, 10925, 11799, 12825, 12834, 13110, 13547, 13950, 14725, 15525, 15903, 17670, 17825, 19251, 19665, 20925, 21390, 21850, 23598, 25650, 26505, 27094, 29450, 31050, 31806, 32085, 32775, 35650, 38502, 39330, 40641, 41850, 44175, 53010, 53475, 58995, 64170, 65550, 67735, 79515, 81282, 88350, 96255, 98325, 106950, 117990, 121923, 132525, 135470, 159030, 160425, 192510, 196650, 203205, 243846, 265050, 294975, 320850, 338675, 365769, 397575, 406410, 481275, 589950, 609615, 677350, 731538, 795150, 962550, 1016025, 1219230, 1828845, 2032050, 3048075, 3657690, 6096150, 9144225, 18288450]

約数ペア:

[(1, 18288450), (2, 9144225), (3, 6096150), (5, 3657690), (6, 3048075), (9, 2032050), (10, 1828845), (15, 1219230), (18, 1016025), (19, 962550), (23, 795150), (25, 731538), (27, 677350), (30, 609615), (31, 589950), (38, 481275), (45, 406410), (46, 397575), (50, 365769), (54, 338675), (57, 320850), (62, 294975), (69, 265050), (75, 243846), (90, 203205), (93, 196650), (95, 192510), (114, 160425), (115, 159030), (135, 135470), (138, 132525), (150, 121923), (155, 117990), (171, 106950), (186, 98325), (190, 96255), (207, 88350), (225, 81282), (230, 79515), (270, 67735), (279, 65550), (285, 64170), (310, 58995), (342, 53475), (345, 53010), (414, 44175), (437, 41850), (450, 40641), (465, 39330), (475, 38502), (513, 35650), (558, 32775), (570, 32085), (575, 31806), (589, 31050), (621, 29450), (675, 27094), (690, 26505), (713, 25650), (775, 23598), (837, 21850), (855, 21390), (874, 20925), (930, 19665), (950, 19251), (1026, 17825), (1035, 17670), (1150, 15903), (1178, 15525), (1242, 14725), (1311, 13950), (1350, 13547), (1395, 13110), (1425, 12834), (1426, 12825), (1550, 11799), (1674, 10925), (1710, 10695), (1725, 10602), (1767, 10350), (2070, 8835), (2139, 8550), (2185, 8370), (2325, 7866), (2565, 7130), (2622, 6975), (2790, 6555), (2850, 6417), (2945, 6210), (3105, 5890), (3450, 5301), (3534, 5175), (3565, 5130), (3933, 4650), (4185, 4370), (4275, 4278)]