18988244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13967

約数の個数: 24

約数和(自身を含む): 37422336

約数和(自身を除く): 18434092

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13921, 27842, 55684, 153131, 306262, 431551, 612524, 863102, 1726204, 4747061, 9494122, 18988244]

約数ペア:

[(1, 18988244), (2, 9494122), (4, 4747061), (11, 1726204), (22, 863102), (31, 612524), (44, 431551), (62, 306262), (124, 153131), (341, 55684), (682, 27842), (1364, 13921)]