18580224

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 53282992

約数和(自身を除く): 34702768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1861, 2496, 3328, 3722, 4992, 5583, 7444, 9984, 11166, 14888, 22332, 24193, 29776, 44664, 48386, 59552, 72579, 89328, 96772, 119104, 145158, 178656, 193544, 238208, 290316, 357312, 387088, 476416, 580632, 714624, 774176, 1161264, 1429248, 1548352, 2322528, 3096704, 4645056, 6193408, 9290112, 18580224]

約数ペア:

[(1, 18580224), (2, 9290112), (3, 6193408), (4, 4645056), (6, 3096704), (8, 2322528), (12, 1548352), (13, 1429248), (16, 1161264), (24, 774176), (26, 714624), (32, 580632), (39, 476416), (48, 387088), (52, 357312), (64, 290316), (78, 238208), (96, 193544), (104, 178656), (128, 145158), (156, 119104), (192, 96772), (208, 89328), (256, 72579), (312, 59552), (384, 48386), (416, 44664), (624, 29776), (768, 24193), (832, 22332), (1248, 14888), (1664, 11166), (1861, 9984), (2496, 7444), (3328, 5583), (3722, 4992)]