18686468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 34994232

約数和(自身を除く): 16307764

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 2833, 3298, 5666, 6596, 11332, 48161, 96322, 192644, 274801, 549602, 1099204, 4671617, 9343234, 18686468]

約数ペア:

[(1, 18686468), (2, 9343234), (4, 4671617), (17, 1099204), (34, 549602), (68, 274801), (97, 192644), (194, 96322), (388, 48161), (1649, 11332), (2833, 6596), (3298, 5666)]