18864210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21683}}^1$

素因数の和:21722

約数の個数: 32

約数和(自身を含む): 46837440

約数和(自身を除く): 27973230

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21683, 43366, 65049, 108415, 130098, 216830, 325245, 628807, 650490, 1257614, 1886421, 3144035, 3772842, 6288070, 9432105, 18864210]

約数ペア:

[(1, 18864210), (2, 9432105), (3, 6288070), (5, 3772842), (6, 3144035), (10, 1886421), (15, 1257614), (29, 650490), (30, 628807), (58, 325245), (87, 216830), (145, 130098), (174, 108415), (290, 65049), (435, 43366), (870, 21683)]