18246696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 49533120

約数和(自身を除く): 31286424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 233, 251, 312, 466, 502, 699, 753, 932, 1004, 1398, 1506, 1864, 2008, 2796, 3012, 3029, 3263, 5592, 6024, 6058, 6526, 9087, 9789, 12116, 13052, 18174, 19578, 24232, 26104, 36348, 39156, 58483, 72696, 78312, 116966, 175449, 233932, 350898, 467864, 701796, 760279, 1403592, 1520558, 2280837, 3041116, 4561674, 6082232, 9123348, 18246696]

約数ペア:

[(1, 18246696), (2, 9123348), (3, 6082232), (4, 4561674), (6, 3041116), (8, 2280837), (12, 1520558), (13, 1403592), (24, 760279), (26, 701796), (39, 467864), (52, 350898), (78, 233932), (104, 175449), (156, 116966), (233, 78312), (251, 72696), (312, 58483), (466, 39156), (502, 36348), (699, 26104), (753, 24232), (932, 19578), (1004, 18174), (1398, 13052), (1506, 12116), (1864, 9789), (2008, 9087), (2796, 6526), (3012, 6058), (3029, 6024), (3263, 5592)]