18617410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 19847870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 839, 1585, 1678, 2219, 3170, 4195, 4438, 5873, 8390, 11095, 11746, 22190, 29365, 58730, 265963, 531926, 1329815, 1861741, 2659630, 3723482, 9308705, 18617410]

約数ペア:

[(1, 18617410), (2, 9308705), (5, 3723482), (7, 2659630), (10, 1861741), (14, 1329815), (35, 531926), (70, 265963), (317, 58730), (634, 29365), (839, 22190), (1585, 11746), (1678, 11095), (2219, 8390), (3170, 5873), (4195, 4438)]