18223164

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5487

約数の個数: 48

約数和(自身を含む): 48778240

約数和(自身を除く): 30555076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5443, 10886, 16329, 21772, 32658, 48987, 65316, 97974, 146961, 168733, 195948, 293922, 337466, 506199, 587844, 674932, 1012398, 1518597, 2024796, 3037194, 4555791, 6074388, 9111582, 18223164]

約数ペア:

[(1, 18223164), (2, 9111582), (3, 6074388), (4, 4555791), (6, 3037194), (9, 2024796), (12, 1518597), (18, 1012398), (27, 674932), (31, 587844), (36, 506199), (54, 337466), (62, 293922), (93, 195948), (108, 168733), (124, 146961), (186, 97974), (279, 65316), (372, 48987), (558, 32658), (837, 21772), (1116, 16329), (1674, 10886), (3348, 5443)]