18954898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24239}}^1$

素因数の和:24281

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 12460142

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 24239, 48478, 412063, 557497, 824126, 1114994, 9477449, 18954898]

約数ペア:

[(1, 18954898), (2, 9477449), (17, 1114994), (23, 824126), (34, 557497), (46, 412063), (391, 48478), (782, 24239)]