18487364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38839}}^1$

素因数の和:38867

約数の個数: 24

約数和(自身を含む): 39150720

約数和(自身を除く): 20663356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38839, 77678, 155356, 271873, 543746, 660263, 1087492, 1320526, 2641052, 4621841, 9243682, 18487364]

約数ペア:

[(1, 18487364), (2, 9243682), (4, 4621841), (7, 2641052), (14, 1320526), (17, 1087492), (28, 660263), (34, 543746), (68, 271873), (119, 155356), (238, 77678), (476, 38839)]