18715862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14419}}^1$

素因数の和:14491

約数の個数: 16

約数和(自身を含む): 31147200

約数和(自身を除く): 12431338

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14419, 28838, 158609, 317218, 850721, 1701442, 9357931, 18715862]

約数ペア:

[(1, 18715862), (2, 9357931), (11, 1701442), (22, 850721), (59, 317218), (118, 158609), (649, 28838), (1298, 14419)]