18422872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 38001600

約数和(自身を除く): 19578728

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3769, 4888, 7538, 15076, 30152, 48997, 97994, 177143, 195988, 354286, 391976, 708572, 1417144, 2302859, 4605718, 9211436, 18422872]

約数ペア:

[(1, 18422872), (2, 9211436), (4, 4605718), (8, 2302859), (13, 1417144), (26, 708572), (47, 391976), (52, 354286), (94, 195988), (104, 177143), (188, 97994), (376, 48997), (611, 30152), (1222, 15076), (2444, 7538), (3769, 4888)]