2018393808

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1136483}}^1$

素因数の和:1136531

約数の個数: 40

約数和(自身を含む): 5355112608

約数和(自身を除く): 3336718800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1136483, 2272966, 3409449, 4545932, 6818898, 9091864, 13637796, 18183728, 27275592, 42049871, 54551184, 84099742, 126149613, 168199484, 252299226, 336398968, 504598452, 672797936, 1009196904, 2018393808]

約数ペア:

[(1, 2018393808), (2, 1009196904), (3, 672797936), (4, 504598452), (6, 336398968), (8, 252299226), (12, 168199484), (16, 126149613), (24, 84099742), (37, 54551184), (48, 42049871), (74, 27275592), (111, 18183728), (148, 13637796), (222, 9091864), (296, 6818898), (444, 4545932), (592, 3409449), (888, 2272966), (1776, 1136483)]