18428756

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 33465600

約数和(自身を除く): 15036844

約数列:

[1, 2, 4, 31, 62, 124, 331, 449, 662, 898, 1324, 1796, 10261, 13919, 20522, 27838, 41044, 55676, 148619, 297238, 594476, 4607189, 9214378, 18428756]

約数ペア:

[(1, 18428756), (2, 9214378), (4, 4607189), (31, 594476), (62, 297238), (124, 148619), (331, 55676), (449, 41044), (662, 27838), (898, 20522), (1324, 13919), (1796, 10261)]