18729196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 33904080

約数和(自身を除く): 15174884

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1301, 2602, 3599, 5204, 7198, 14396, 76759, 79361, 153518, 158722, 307036, 317444, 4682299, 9364598, 18729196]

約数ペア:

[(1, 18729196), (2, 9364598), (4, 4682299), (59, 317444), (61, 307036), (118, 158722), (122, 153518), (236, 79361), (244, 76759), (1301, 14396), (2602, 7198), (3599, 5204)]