18753930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 120

約数和(自身を含む): 55003212

約数和(自身を除く): 36249282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 137, 162, 169, 195, 234, 270, 274, 338, 351, 390, 405, 411, 507, 585, 685, 702, 810, 822, 845, 1014, 1053, 1170, 1233, 1370, 1521, 1690, 1755, 1781, 2055, 2106, 2466, 2535, 3042, 3510, 3562, 3699, 4110, 4563, 5070, 5265, 5343, 6165, 7398, 7605, 8905, 9126, 10530, 10686, 11097, 12330, 13689, 15210, 16029, 17810, 18495, 22194, 22815, 23153, 26715, 27378, 32058, 36990, 45630, 46306, 48087, 53430, 55485, 68445, 69459, 80145, 96174, 110970, 115765, 136890, 138918, 144261, 160290, 208377, 231530, 240435, 288522, 347295, 416754, 480870, 625131, 694590, 721305, 1041885, 1250262, 1442610, 1875393, 2083770, 3125655, 3750786, 6251310, 9376965, 18753930]

約数ペア:

[(1, 18753930), (2, 9376965), (3, 6251310), (5, 3750786), (6, 3125655), (9, 2083770), (10, 1875393), (13, 1442610), (15, 1250262), (18, 1041885), (26, 721305), (27, 694590), (30, 625131), (39, 480870), (45, 416754), (54, 347295), (65, 288522), (78, 240435), (81, 231530), (90, 208377), (117, 160290), (130, 144261), (135, 138918), (137, 136890), (162, 115765), (169, 110970), (195, 96174), (234, 80145), (270, 69459), (274, 68445), (338, 55485), (351, 53430), (390, 48087), (405, 46306), (411, 45630), (507, 36990), (585, 32058), (685, 27378), (702, 26715), (810, 23153), (822, 22815), (845, 22194), (1014, 18495), (1053, 17810), (1170, 16029), (1233, 15210), (1370, 13689), (1521, 12330), (1690, 11097), (1755, 10686), (1781, 10530), (2055, 9126), (2106, 8905), (2466, 7605), (2535, 7398), (3042, 6165), (3510, 5343), (3562, 5265), (3699, 5070), (4110, 4563)]