18485348

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2604

約数の個数: 36

約数和(自身を含む): 38663100

約数和(自身を除く): 20177752

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2549, 3626, 5098, 7252, 10196, 17843, 35686, 71372, 94313, 124901, 188626, 249802, 377252, 499604, 660191, 1320382, 2640764, 4621337, 9242674, 18485348]

約数ペア:

[(1, 18485348), (2, 9242674), (4, 4621337), (7, 2640764), (14, 1320382), (28, 660191), (37, 499604), (49, 377252), (74, 249802), (98, 188626), (148, 124901), (196, 94313), (259, 71372), (518, 35686), (1036, 17843), (1813, 10196), (2549, 7252), (3626, 5098)]