18243531

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 28394496

約数和(自身を除く): 10150965

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2843, 6417, 8529, 25587, 65389, 88133, 196167, 264399, 588501, 793197, 2027059, 6081177, 18243531]

約数ペア:

[(1, 18243531), (3, 6081177), (9, 2027059), (23, 793197), (31, 588501), (69, 264399), (93, 196167), (207, 88133), (279, 65389), (713, 25587), (2139, 8529), (2843, 6417)]