18276408

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 32872392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 443, 573, 764, 886, 1146, 1329, 1528, 1719, 1772, 2292, 2658, 3438, 3544, 3987, 4584, 5157, 5316, 6876, 7974, 10314, 10632, 11961, 13752, 15948, 20628, 23922, 31896, 41256, 47844, 84613, 95688, 169226, 253839, 338452, 507678, 676904, 761517, 1015356, 1523034, 2030712, 2284551, 3046068, 4569102, 6092136, 9138204, 18276408]

約数ペア:

[(1, 18276408), (2, 9138204), (3, 6092136), (4, 4569102), (6, 3046068), (8, 2284551), (9, 2030712), (12, 1523034), (18, 1015356), (24, 761517), (27, 676904), (36, 507678), (54, 338452), (72, 253839), (108, 169226), (191, 95688), (216, 84613), (382, 47844), (443, 41256), (573, 31896), (764, 23922), (886, 20628), (1146, 15948), (1329, 13752), (1528, 11961), (1719, 10632), (1772, 10314), (2292, 7974), (2658, 6876), (3438, 5316), (3544, 5157), (3987, 4584)]