18272030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9044

約数の個数: 32

約数和(自身を含む): 38888640

約数和(自身を除く): 20616610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9001, 18002, 45005, 63007, 90010, 126014, 261029, 315035, 522058, 630070, 1305145, 1827203, 2610290, 3654406, 9136015, 18272030]

約数ペア:

[(1, 18272030), (2, 9136015), (5, 3654406), (7, 2610290), (10, 1827203), (14, 1305145), (29, 630070), (35, 522058), (58, 315035), (70, 261029), (145, 126014), (203, 90010), (290, 63007), (406, 45005), (1015, 18002), (2030, 9001)]