18683498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21377}}^1$

素因数の和:21421

約数の個数: 16

約数和(自身を含む): 30784320

約数和(自身を除く): 12100822

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21377, 42754, 406163, 491671, 812326, 983342, 9341749, 18683498]

約数ペア:

[(1, 18683498), (2, 9341749), (19, 983342), (23, 812326), (38, 491671), (46, 406163), (437, 42754), (874, 21377)]