18729438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34303}}^1$

素因数の和:34328

約数の個数: 32

約数和(自身を含む): 46104576

約数和(自身を除く): 27375138

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 34303, 68606, 102909, 205818, 240121, 445939, 480242, 720363, 891878, 1337817, 1440726, 2675634, 3121573, 6243146, 9364719, 18729438]

約数ペア:

[(1, 18729438), (2, 9364719), (3, 6243146), (6, 3121573), (7, 2675634), (13, 1440726), (14, 1337817), (21, 891878), (26, 720363), (39, 480242), (42, 445939), (78, 240121), (91, 205818), (182, 102909), (273, 68606), (546, 34303)]