18545682864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1\times {\mathrm{4639}}^1$

素因数の和:6938

約数の個数: 80

約数和(自身を含む): 49237007360

約数和(自身を除く): 30691324496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 2251, 4502, 4639, 6753, 9004, 9278, 13506, 13917, 18008, 18556, 27012, 27834, 36016, 37112, 54024, 55668, 74224, 83287, 108048, 111336, 166574, 171643, 222672, 249861, 333148, 343286, 499722, 514929, 666296, 686572, 999444, 1029858, 1332592, 1373144, 1998888, 2059716, 2746288, 3997776, 4119432, 8238864, 10442389, 20884778, 31327167, 41769556, 62654334, 83539112, 125308668, 167078224, 250617336, 386368393, 501234672, 772736786, 1159105179, 1545473572, 2318210358, 3090947144, 4636420716, 6181894288, 9272841432, 18545682864]

約数ペア:

[(1, 18545682864), (2, 9272841432), (3, 6181894288), (4, 4636420716), (6, 3090947144), (8, 2318210358), (12, 1545473572), (16, 1159105179), (24, 772736786), (37, 501234672), (48, 386368393), (74, 250617336), (111, 167078224), (148, 125308668), (222, 83539112), (296, 62654334), (444, 41769556), (592, 31327167), (888, 20884778), (1776, 10442389), (2251, 8238864), (4502, 4119432), (4639, 3997776), (6753, 2746288), (9004, 2059716), (9278, 1998888), (13506, 1373144), (13917, 1332592), (18008, 1029858), (18556, 999444), (27012, 686572), (27834, 666296), (36016, 514929), (37112, 499722), (54024, 343286), (55668, 333148), (74224, 249861), (83287, 222672), (108048, 171643), (111336, 166574)]