18374661

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 29107200

約数和(自身を除く): 10732539

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 757, 783, 837, 899, 2271, 2697, 6813, 8091, 20439, 21953, 23467, 24273, 65859, 70401, 197577, 211203, 592731, 633609, 680543, 2041629, 6124887, 18374661]

約数ペア:

[(1, 18374661), (3, 6124887), (9, 2041629), (27, 680543), (29, 633609), (31, 592731), (87, 211203), (93, 197577), (261, 70401), (279, 65859), (757, 24273), (783, 23467), (837, 21953), (899, 20439), (2271, 8091), (2697, 6813)]