18705632

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 36

約数和(自身を含む): 40487328

約数和(自身を除く): 21781696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4831, 9662, 19324, 38648, 53141, 77296, 106282, 154592, 212564, 425128, 584551, 850256, 1169102, 1700512, 2338204, 4676408, 9352816, 18705632]

約数ペア:

[(1, 18705632), (2, 9352816), (4, 4676408), (8, 2338204), (11, 1700512), (16, 1169102), (22, 850256), (32, 584551), (44, 425128), (88, 212564), (121, 154592), (176, 106282), (242, 77296), (352, 53141), (484, 38648), (968, 19324), (1936, 9662), (3872, 4831)]