18750316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 16910708

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3191, 5876, 6382, 12764, 41483, 82966, 165932, 360583, 721166, 1442332, 4687579, 9375158, 18750316]

約数ペア:

[(1, 18750316), (2, 9375158), (4, 4687579), (13, 1442332), (26, 721166), (52, 360583), (113, 165932), (226, 82966), (452, 41483), (1469, 12764), (2938, 6382), (3191, 5876)]