18447495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4903

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 15158649

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4861, 14583, 24305, 53471, 72915, 111803, 160413, 267355, 335409, 559015, 802065, 1229833, 1677045, 3689499, 6149165, 18447495]

約数ペア:

[(1, 18447495), (3, 6149165), (5, 3689499), (11, 1677045), (15, 1229833), (23, 802065), (33, 559015), (55, 335409), (69, 267355), (115, 160413), (165, 111803), (253, 72915), (345, 53471), (759, 24305), (1265, 14583), (3795, 4861)]