18879324

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 45798816

約数和(自身を除く): 26919492

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 101, 111, 148, 202, 222, 303, 404, 421, 444, 606, 842, 1212, 1263, 1684, 2526, 3737, 5052, 7474, 11211, 14948, 15577, 22422, 31154, 42521, 44844, 46731, 62308, 85042, 93462, 127563, 170084, 186924, 255126, 510252, 1573277, 3146554, 4719831, 6293108, 9439662, 18879324]

約数ペア:

[(1, 18879324), (2, 9439662), (3, 6293108), (4, 4719831), (6, 3146554), (12, 1573277), (37, 510252), (74, 255126), (101, 186924), (111, 170084), (148, 127563), (202, 93462), (222, 85042), (303, 62308), (404, 46731), (421, 44844), (444, 42521), (606, 31154), (842, 22422), (1212, 15577), (1263, 14948), (1684, 11211), (2526, 7474), (3737, 5052)]