18788736

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 50465520

約数和(自身を除く): 31676784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 433, 452, 678, 866, 904, 1299, 1356, 1732, 1808, 2598, 2712, 3464, 3616, 5196, 5424, 6928, 7232, 10392, 10848, 13856, 14464, 20784, 21696, 27712, 41568, 43392, 48929, 55424, 83136, 97858, 146787, 166272, 195716, 293574, 391432, 587148, 782864, 1174296, 1565728, 2348592, 3131456, 4697184, 6262912, 9394368, 18788736]

約数ペア:

[(1, 18788736), (2, 9394368), (3, 6262912), (4, 4697184), (6, 3131456), (8, 2348592), (12, 1565728), (16, 1174296), (24, 782864), (32, 587148), (48, 391432), (64, 293574), (96, 195716), (113, 166272), (128, 146787), (192, 97858), (226, 83136), (339, 55424), (384, 48929), (433, 43392), (452, 41568), (678, 27712), (866, 21696), (904, 20784), (1299, 14464), (1356, 13856), (1732, 10848), (1808, 10392), (2598, 7232), (2712, 6928), (3464, 5424), (3616, 5196)]