18419776

素因数分解:

$2^6\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1102

約数の個数: 28

約数和(自身を含む): 36690300

約数和(自身を除く): 18270524

約数列:

[1, 2, 4, 8, 16, 32, 64, 449, 641, 898, 1282, 1796, 2564, 3592, 5128, 7184, 10256, 14368, 20512, 28736, 41024, 287809, 575618, 1151236, 2302472, 4604944, 9209888, 18419776]

約数ペア:

[(1, 18419776), (2, 9209888), (4, 4604944), (8, 2302472), (16, 1151236), (32, 575618), (64, 287809), (449, 41024), (641, 28736), (898, 20512), (1282, 14368), (1796, 10256), (2564, 7184), (3592, 5128)]