17979661638

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7743179}}^1$

素因数の和:7743233

約数の個数: 32

約数和(自身を含む): 40883990400

約数和(自身を除く): 22904328762

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 7743179, 15486358, 23229537, 46459074, 69688611, 139377222, 209065833, 332956697, 418131666, 665913394, 998870091, 1997740182, 2996610273, 5993220546, 8989830819, 17979661638]

約数ペア:

[(1, 17979661638), (2, 8989830819), (3, 5993220546), (6, 2996610273), (9, 1997740182), (18, 998870091), (27, 665913394), (43, 418131666), (54, 332956697), (86, 209065833), (129, 139377222), (258, 69688611), (387, 46459074), (774, 23229537), (1161, 15486358), (2322, 7743179)]