18106569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 11683191

約数列:

[1, 3, 9, 13, 39, 43, 59, 61, 117, 129, 177, 183, 387, 531, 549, 559, 767, 793, 1677, 2301, 2379, 2537, 2623, 3599, 5031, 6903, 7137, 7611, 7869, 10797, 22833, 23607, 32391, 32981, 34099, 46787, 98943, 102297, 140361, 154757, 296829, 306891, 421083, 464271, 1392813, 2011841, 6035523, 18106569]

約数ペア:

[(1, 18106569), (3, 6035523), (9, 2011841), (13, 1392813), (39, 464271), (43, 421083), (59, 306891), (61, 296829), (117, 154757), (129, 140361), (177, 102297), (183, 98943), (387, 46787), (531, 34099), (549, 32981), (559, 32391), (767, 23607), (793, 22833), (1677, 10797), (2301, 7869), (2379, 7611), (2537, 7137), (2623, 6903), (3599, 5031)]