18681624

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6681

約数の個数: 64

約数和(自身を含む): 55893600

約数和(自身を除く): 37211976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6653, 13306, 19959, 26612, 39918, 53224, 59877, 79836, 86489, 119754, 159672, 172978, 179631, 239508, 259467, 345956, 359262, 479016, 518934, 691912, 718524, 778401, 1037868, 1437048, 1556802, 2075736, 2335203, 3113604, 4670406, 6227208, 9340812, 18681624]

約数ペア:

[(1, 18681624), (2, 9340812), (3, 6227208), (4, 4670406), (6, 3113604), (8, 2335203), (9, 2075736), (12, 1556802), (13, 1437048), (18, 1037868), (24, 778401), (26, 718524), (27, 691912), (36, 518934), (39, 479016), (52, 359262), (54, 345956), (72, 259467), (78, 239508), (104, 179631), (108, 172978), (117, 159672), (156, 119754), (216, 86489), (234, 79836), (312, 59877), (351, 53224), (468, 39918), (702, 26612), (936, 19959), (1404, 13306), (2808, 6653)]