18631886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 35900928

約数和(自身を除く): 17269042

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4451, 8902, 31157, 57863, 62314, 102373, 115726, 204746, 405041, 716611, 810082, 1330849, 1433222, 2661698, 9315943, 18631886]

約数ペア:

[(1, 18631886), (2, 9315943), (7, 2661698), (13, 1433222), (14, 1330849), (23, 810082), (26, 716611), (46, 405041), (91, 204746), (161, 115726), (182, 102373), (299, 62314), (322, 57863), (598, 31157), (2093, 8902), (4186, 4451)]