18037712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^5$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 43934688

約数和(自身を除く): 25896976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1331, 1694, 1936, 2662, 3388, 5324, 6776, 9317, 10648, 13552, 14641, 18634, 21296, 29282, 37268, 58564, 74536, 102487, 117128, 149072, 161051, 204974, 234256, 322102, 409948, 644204, 819896, 1127357, 1288408, 1639792, 2254714, 2576816, 4509428, 9018856, 18037712]

約数ペア:

[(1, 18037712), (2, 9018856), (4, 4509428), (7, 2576816), (8, 2254714), (11, 1639792), (14, 1288408), (16, 1127357), (22, 819896), (28, 644204), (44, 409948), (56, 322102), (77, 234256), (88, 204974), (112, 161051), (121, 149072), (154, 117128), (176, 102487), (242, 74536), (308, 58564), (484, 37268), (616, 29282), (847, 21296), (968, 18634), (1232, 14641), (1331, 13552), (1694, 10648), (1936, 9317), (2662, 6776), (3388, 5324)]