18718110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6753

約数の個数: 48

約数和(自身を含む): 50244480

約数和(自身を除く): 31526370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6709, 13418, 20127, 33545, 40254, 60381, 67090, 100635, 120762, 201270, 207979, 301905, 415958, 603810, 623937, 1039895, 1247874, 1871811, 2079790, 3119685, 3743622, 6239370, 9359055, 18718110]

約数ペア:

[(1, 18718110), (2, 9359055), (3, 6239370), (5, 3743622), (6, 3119685), (9, 2079790), (10, 1871811), (15, 1247874), (18, 1039895), (30, 623937), (31, 603810), (45, 415958), (62, 301905), (90, 207979), (93, 201270), (155, 120762), (186, 100635), (279, 67090), (310, 60381), (465, 40254), (558, 33545), (930, 20127), (1395, 13418), (2790, 6709)]