18967830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 53319168

約数和(自身を除く): 34351338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2203, 2870, 4305, 4406, 6609, 8610, 11015, 13218, 15421, 22030, 30842, 33045, 46263, 66090, 77105, 90323, 92526, 154210, 180646, 231315, 270969, 451615, 462630, 541938, 632261, 903230, 1264522, 1354845, 1896783, 2709690, 3161305, 3793566, 6322610, 9483915, 18967830]

約数ペア:

[(1, 18967830), (2, 9483915), (3, 6322610), (5, 3793566), (6, 3161305), (7, 2709690), (10, 1896783), (14, 1354845), (15, 1264522), (21, 903230), (30, 632261), (35, 541938), (41, 462630), (42, 451615), (70, 270969), (82, 231315), (105, 180646), (123, 154210), (205, 92526), (210, 90323), (246, 77105), (287, 66090), (410, 46263), (574, 33045), (615, 30842), (861, 22030), (1230, 15421), (1435, 13218), (1722, 11015), (2203, 8610), (2870, 6609), (4305, 4406)]