18513408

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 52295760

約数和(自身を除く): 33782352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 709, 768, 816, 1088, 1418, 1536, 1632, 2127, 2176, 2836, 3264, 4254, 4352, 5672, 6528, 8508, 8704, 11344, 12053, 13056, 17016, 22688, 24106, 26112, 34032, 36159, 45376, 48212, 68064, 72318, 90752, 96424, 136128, 144636, 181504, 192848, 272256, 289272, 363008, 385696, 544512, 578544, 771392, 1089024, 1157088, 1542784, 2314176, 3085568, 4628352, 6171136, 9256704, 18513408]

約数ペア:

[(1, 18513408), (2, 9256704), (3, 6171136), (4, 4628352), (6, 3085568), (8, 2314176), (12, 1542784), (16, 1157088), (17, 1089024), (24, 771392), (32, 578544), (34, 544512), (48, 385696), (51, 363008), (64, 289272), (68, 272256), (96, 192848), (102, 181504), (128, 144636), (136, 136128), (192, 96424), (204, 90752), (256, 72318), (272, 68064), (384, 48212), (408, 45376), (512, 36159), (544, 34032), (709, 26112), (768, 24106), (816, 22688), (1088, 17016), (1418, 13056), (1536, 12053), (1632, 11344), (2127, 8704), (2176, 8508), (2836, 6528), (3264, 5672), (4254, 4352)]