18657002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 35949312

約数和(自身を除く): 17292310

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4457, 8914, 31199, 57941, 62398, 102511, 115882, 205022, 405587, 717577, 811174, 1332643, 1435154, 2665286, 9328501, 18657002]

約数ペア:

[(1, 18657002), (2, 9328501), (7, 2665286), (13, 1435154), (14, 1332643), (23, 811174), (26, 717577), (46, 405587), (91, 205022), (161, 115882), (182, 102511), (299, 62398), (322, 57941), (598, 31199), (2093, 8914), (4186, 4457)]