18464516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38791}}^1$

素因数の和:38819

約数の個数: 24

約数和(自身を含む): 39102336

約数和(自身を除く): 20637820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38791, 77582, 155164, 271537, 543074, 659447, 1086148, 1318894, 2637788, 4616129, 9232258, 18464516]

約数ペア:

[(1, 18464516), (2, 9232258), (4, 4616129), (7, 2637788), (14, 1318894), (17, 1086148), (28, 659447), (34, 543074), (68, 271537), (119, 155164), (238, 77582), (476, 38791)]