18774396

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 49082880

約数和(自身を除く): 30308484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1327, 1572, 2358, 2654, 3537, 3981, 4716, 5308, 7074, 7962, 11943, 14148, 15924, 23886, 35829, 47772, 71658, 143316, 173837, 347674, 521511, 695348, 1043022, 1564533, 2086044, 3129066, 4693599, 6258132, 9387198, 18774396]

約数ペア:

[(1, 18774396), (2, 9387198), (3, 6258132), (4, 4693599), (6, 3129066), (9, 2086044), (12, 1564533), (18, 1043022), (27, 695348), (36, 521511), (54, 347674), (108, 173837), (131, 143316), (262, 71658), (393, 47772), (524, 35829), (786, 23886), (1179, 15924), (1327, 14148), (1572, 11943), (2358, 7962), (2654, 7074), (3537, 5308), (3981, 4716)]