18765816

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{14753}}^1$

素因数の和:14815

約数の個数: 32

約数和(自身を含む): 47802960

約数和(自身を除く): 29037144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 14753, 29506, 44259, 59012, 88518, 118024, 177036, 354072, 781909, 1563818, 2345727, 3127636, 4691454, 6255272, 9382908, 18765816]

約数ペア:

[(1, 18765816), (2, 9382908), (3, 6255272), (4, 4691454), (6, 3127636), (8, 2345727), (12, 1563818), (24, 781909), (53, 354072), (106, 177036), (159, 118024), (212, 88518), (318, 59012), (424, 44259), (636, 29506), (1272, 14753)]