18520106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 33499008

約数和(自身を除く): 14978902

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2153, 4301, 4306, 8602, 23683, 36601, 47366, 49519, 73202, 99038, 402611, 544709, 805222, 841823, 1089418, 1683646, 9260053, 18520106]

約数ペア:

[(1, 18520106), (2, 9260053), (11, 1683646), (17, 1089418), (22, 841823), (23, 805222), (34, 544709), (46, 402611), (187, 99038), (253, 73202), (374, 49519), (391, 47366), (506, 36601), (782, 23683), (2153, 8602), (4301, 4306)]