18925114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14169542

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 911, 1222, 1598, 1822, 10387, 11843, 15487, 20774, 23686, 30974, 42817, 85634, 201331, 402662, 556621, 727889, 1113242, 1455778, 9462557, 18925114]

約数ペア:

[(1, 18925114), (2, 9462557), (13, 1455778), (17, 1113242), (26, 727889), (34, 556621), (47, 402662), (94, 201331), (221, 85634), (442, 42817), (611, 30974), (799, 23686), (911, 20774), (1222, 15487), (1598, 11843), (1822, 10387)]