18530109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 29109080

約数和(自身を除く): 10578971

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1453, 4251, 4359, 12753, 13077, 18889, 56667, 158377, 170001, 475131, 1425393, 2058901, 6176703, 18530109]

約数ペア:

[(1, 18530109), (3, 6176703), (9, 2058901), (13, 1425393), (39, 475131), (109, 170001), (117, 158377), (327, 56667), (981, 18889), (1417, 13077), (1453, 12753), (4251, 4359)]