18442941

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 28817376

約数和(自身を除く): 10374435

約数列:

[1, 3, 11, 23, 33, 47, 69, 121, 141, 253, 363, 517, 759, 1081, 1551, 2209, 2783, 3243, 5687, 6627, 8349, 11891, 17061, 24299, 35673, 50807, 72897, 130801, 152421, 267289, 392403, 558877, 801867, 1676631, 6147647, 18442941]

約数ペア:

[(1, 18442941), (3, 6147647), (11, 1676631), (23, 801867), (33, 558877), (47, 392403), (69, 267289), (121, 152421), (141, 130801), (253, 72897), (363, 50807), (517, 35673), (759, 24299), (1081, 17061), (1551, 11891), (2209, 8349), (2783, 6627), (3243, 5687)]