18792732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 50328320

約数和(自身を除く): 31535588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 547, 818, 1094, 1227, 1636, 1641, 2188, 2454, 2863, 3282, 3829, 4908, 5726, 6564, 7658, 8589, 11452, 11487, 15316, 17178, 22974, 34356, 45948, 223723, 447446, 671169, 894892, 1342338, 1566061, 2684676, 3132122, 4698183, 6264244, 9396366, 18792732]

約数ペア:

[(1, 18792732), (2, 9396366), (3, 6264244), (4, 4698183), (6, 3132122), (7, 2684676), (12, 1566061), (14, 1342338), (21, 894892), (28, 671169), (42, 447446), (84, 223723), (409, 45948), (547, 34356), (818, 22974), (1094, 17178), (1227, 15316), (1636, 11487), (1641, 11452), (2188, 8589), (2454, 7658), (2863, 6564), (3282, 5726), (3829, 4908)]