17979661674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2076653}}^1$

素因数の和:2076711

約数の個数: 48

約数和(自身を含む): 43086417192

約数和(自身を除く): 25106755518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 2076653, 4153306, 6229959, 12459918, 18689877, 26996489, 37379754, 53992978, 76836161, 80989467, 153672322, 161978934, 230508483, 242968401, 461016966, 485936802, 691525449, 998870093, 1383050898, 1997740186, 2996610279, 5993220558, 8989830837, 17979661674]

約数ペア:

[(1, 17979661674), (2, 8989830837), (3, 5993220558), (6, 2996610279), (9, 1997740186), (13, 1383050898), (18, 998870093), (26, 691525449), (37, 485936802), (39, 461016966), (74, 242968401), (78, 230508483), (111, 161978934), (117, 153672322), (222, 80989467), (234, 76836161), (333, 53992978), (481, 37379754), (666, 26996489), (962, 18689877), (1443, 12459918), (2886, 6229959), (4329, 4153306), (8658, 2076653)]