18991170086

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{46776281}}^1$

素因数の和:46776319

約数の個数: 16

約数和(自身を含む): 33678923040

約数和(自身を除く): 14687752954

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 46776281, 93552562, 327433967, 654867934, 1356512149, 2713024298, 9495585043, 18991170086]

約数ペア:

[(1, 18991170086), (2, 9495585043), (7, 2713024298), (14, 1356512149), (29, 654867934), (58, 327433967), (203, 93552562), (406, 46776281)]