18404646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 22963674

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10259, 20518, 30777, 61554, 133367, 235957, 266734, 400101, 471914, 707871, 800202, 1415742, 3067441, 6134882, 9202323, 18404646]

約数ペア:

[(1, 18404646), (2, 9202323), (3, 6134882), (6, 3067441), (13, 1415742), (23, 800202), (26, 707871), (39, 471914), (46, 400101), (69, 266734), (78, 235957), (138, 133367), (299, 61554), (598, 30777), (897, 20518), (1794, 10259)]