18061551

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 8749233

約数列:

[1, 3, 9, 61, 167, 183, 197, 501, 549, 591, 1503, 1773, 10187, 12017, 30561, 32899, 36051, 91683, 98697, 108153, 296091, 2006839, 6020517, 18061551]

約数ペア:

[(1, 18061551), (3, 6020517), (9, 2006839), (61, 296091), (167, 108153), (183, 98697), (197, 91683), (501, 36051), (549, 32899), (591, 30561), (1503, 12017), (1773, 10187)]