18732267

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 27849744

約数和(自身を除く): 9117477

約数列:

[1, 3, 9, 53, 159, 173, 227, 477, 519, 681, 1557, 2043, 9169, 12031, 27507, 36093, 39271, 82521, 108279, 117813, 353439, 2081363, 6244089, 18732267]

約数ペア:

[(1, 18732267), (3, 6244089), (9, 2081363), (53, 353439), (159, 117813), (173, 108279), (227, 82521), (477, 39271), (519, 36093), (681, 27507), (1557, 12031), (2043, 9169)]