18388968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 64

約数和(自身を含む): 52436160

約数和(自身を除く): 34047192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3467, 5304, 6934, 10401, 13868, 20802, 27736, 41604, 45071, 58939, 83208, 90142, 117878, 135213, 176817, 180284, 235756, 270426, 353634, 360568, 471512, 540852, 707268, 766207, 1081704, 1414536, 1532414, 2298621, 3064828, 4597242, 6129656, 9194484, 18388968]

約数ペア:

[(1, 18388968), (2, 9194484), (3, 6129656), (4, 4597242), (6, 3064828), (8, 2298621), (12, 1532414), (13, 1414536), (17, 1081704), (24, 766207), (26, 707268), (34, 540852), (39, 471512), (51, 360568), (52, 353634), (68, 270426), (78, 235756), (102, 180284), (104, 176817), (136, 135213), (156, 117878), (204, 90142), (221, 83208), (312, 58939), (408, 45071), (442, 41604), (663, 27736), (884, 20802), (1326, 13868), (1768, 10401), (2652, 6934), (3467, 5304)]