181556438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1151}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 146901802

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 593, 1151, 1186, 2302, 4151, 8057, 8302, 11267, 16114, 21869, 22534, 43738, 78869, 153083, 157738, 306166, 682543, 1365086, 4777801, 9555602, 12968317, 25936634, 90778219, 181556438]

約数ペア:

[(1, 181556438), (2, 90778219), (7, 25936634), (14, 12968317), (19, 9555602), (38, 4777801), (133, 1365086), (266, 682543), (593, 306166), (1151, 157738), (1186, 153083), (2302, 78869), (4151, 43738), (8057, 22534), (8302, 21869), (11267, 16114)]