18084222

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 45209472

約数和(自身を除く): 27125250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 277, 279, 351, 403, 554, 558, 702, 806, 831, 837, 1053, 1209, 1662, 1674, 2106, 2418, 2493, 2511, 3601, 3627, 4986, 5022, 7202, 7254, 7479, 8587, 10803, 10881, 14958, 17174, 21606, 21762, 22437, 25761, 32409, 32643, 44874, 51522, 64818, 65286, 77283, 97227, 111631, 154566, 194454, 223262, 231849, 291681, 334893, 463698, 583362, 669786, 695547, 1004679, 1391094, 2009358, 3014037, 6028074, 9042111, 18084222]

約数ペア:

[(1, 18084222), (2, 9042111), (3, 6028074), (6, 3014037), (9, 2009358), (13, 1391094), (18, 1004679), (26, 695547), (27, 669786), (31, 583362), (39, 463698), (54, 334893), (62, 291681), (78, 231849), (81, 223262), (93, 194454), (117, 154566), (162, 111631), (186, 97227), (234, 77283), (277, 65286), (279, 64818), (351, 51522), (403, 44874), (554, 32643), (558, 32409), (702, 25761), (806, 22437), (831, 21762), (837, 21606), (1053, 17174), (1209, 14958), (1662, 10881), (1674, 10803), (2106, 8587), (2418, 7479), (2493, 7254), (2511, 7202), (3601, 5022), (3627, 4986)]