18899843914

素因数分解:

$2^1\times 7^1\times {\mathrm{43237}}^1\times {\mathrm{31223}}^1$

素因数の和:74469

約数の個数: 16

約数和(自身を含む): 32401519488

約数和(自身を除く): 13501675574

約数列:

[1, 2, 7, 14, 31223, 43237, 62446, 86474, 218561, 302659, 437122, 605318, 1349988851, 2699977702, 9449921957, 18899843914]

約数ペア:

[(1, 18899843914), (2, 9449921957), (7, 2699977702), (14, 1349988851), (31223, 605318), (43237, 437122), (62446, 302659), (86474, 218561)]