18180396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 53061120

約数和(自身を除く): 34880724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 563, 598, 621, 702, 828, 897, 1126, 1196, 1242, 1404, 1689, 1794, 2252, 2484, 2691, 3378, 3588, 5067, 5382, 6756, 7319, 8073, 10134, 10764, 12949, 14638, 15201, 16146, 20268, 21957, 25898, 29276, 30402, 32292, 38847, 43914, 51796, 60804, 65871, 77694, 87828, 116541, 131742, 155388, 168337, 197613, 233082, 263484, 336674, 349623, 395226, 466164, 505011, 673348, 699246, 790452, 1010022, 1398492, 1515033, 2020044, 3030066, 4545099, 6060132, 9090198, 18180396]

約数ペア:

[(1, 18180396), (2, 9090198), (3, 6060132), (4, 4545099), (6, 3030066), (9, 2020044), (12, 1515033), (13, 1398492), (18, 1010022), (23, 790452), (26, 699246), (27, 673348), (36, 505011), (39, 466164), (46, 395226), (52, 349623), (54, 336674), (69, 263484), (78, 233082), (92, 197613), (108, 168337), (117, 155388), (138, 131742), (156, 116541), (207, 87828), (234, 77694), (276, 65871), (299, 60804), (351, 51796), (414, 43914), (468, 38847), (563, 32292), (598, 30402), (621, 29276), (702, 25898), (828, 21957), (897, 20268), (1126, 16146), (1196, 15201), (1242, 14638), (1404, 12949), (1689, 10764), (1794, 10134), (2252, 8073), (2484, 7319), (2691, 6756), (3378, 5382), (3588, 5067)]