20188458

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30313}}^1$

素因数の和:30358

約数の個数: 24

約数和(自身を含む): 44925348

約数和(自身を除く): 24736890

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30313, 60626, 90939, 181878, 272817, 545634, 1121581, 2243162, 3364743, 6729486, 10094229, 20188458]

約数ペア:

[(1, 20188458), (2, 10094229), (3, 6729486), (6, 3364743), (9, 2243162), (18, 1121581), (37, 545634), (74, 272817), (111, 181878), (222, 90939), (333, 60626), (666, 30313)]