18479376

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 52075660

約数和(自身を除く): 33596284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 709, 724, 1086, 1418, 1448, 1629, 2127, 2172, 2836, 2896, 3258, 4254, 4344, 5672, 6381, 6516, 8508, 8688, 11344, 12762, 13032, 17016, 25524, 26064, 34032, 51048, 102096, 128329, 256658, 384987, 513316, 769974, 1026632, 1154961, 1539948, 2053264, 2309922, 3079896, 4619844, 6159792, 9239688, 18479376]

約数ペア:

[(1, 18479376), (2, 9239688), (3, 6159792), (4, 4619844), (6, 3079896), (8, 2309922), (9, 2053264), (12, 1539948), (16, 1154961), (18, 1026632), (24, 769974), (36, 513316), (48, 384987), (72, 256658), (144, 128329), (181, 102096), (362, 51048), (543, 34032), (709, 26064), (724, 25524), (1086, 17016), (1418, 13032), (1448, 12762), (1629, 11344), (2127, 8688), (2172, 8508), (2836, 6516), (2896, 6381), (3258, 5672), (4254, 4344)]