18729704

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10833

約数の個数: 32

約数和(自身を含む): 41433600

約数和(自身を除く): 22703896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10789, 21578, 43156, 75523, 86312, 151046, 302092, 334459, 604184, 668918, 1337836, 2341213, 2675672, 4682426, 9364852, 18729704]

約数ペア:

[(1, 18729704), (2, 9364852), (4, 4682426), (7, 2675672), (8, 2341213), (14, 1337836), (28, 668918), (31, 604184), (56, 334459), (62, 302092), (124, 151046), (217, 86312), (248, 75523), (434, 43156), (868, 21578), (1736, 10789)]