18070728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 33458232

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, 3407, 5304, 6814, 10221, 13628, 20442, 27256, 40884, 44291, 57919, 81768, 88582, 115838, 132873, 173757, 177164, 231676, 265746, 347514, 354328, 463352, 531492, 695028, 752947, 1062984, 1390056, 1505894, 2258841, 3011788, 4517682, 6023576, 9035364, 18070728]

約数ペア:

[(1, 18070728), (2, 9035364), (3, 6023576), (4, 4517682), (6, 3011788), (8, 2258841), (12, 1505894), (13, 1390056), (17, 1062984), (24, 752947), (26, 695028), (34, 531492), (39, 463352), (51, 354328), (52, 347514), (68, 265746), (78, 231676), (102, 177164), (104, 173757), (136, 132873), (156, 115838), (204, 88582), (221, 81768), (312, 57919), (408, 44291), (442, 40884), (663, 27256), (884, 20442), (1326, 13628), (1768, 10221), (2652, 6814), (3407, 5304)]