18150996888

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{435401}}^1$

素因数の和:435609

約数の個数: 64

約数和(自身を含む): 50680792800

約数和(自身を除く): 32529795912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 5211, 6948, 10422, 13896, 20844, 41688, 435401, 870802, 1306203, 1741604, 2612406, 3483208, 3918609, 5224812, 7837218, 10449624, 11755827, 15674436, 23511654, 31348872, 47023308, 84032393, 94046616, 168064786, 252097179, 336129572, 504194358, 672259144, 756291537, 1008388716, 1512583074, 2016777432, 2268874611, 3025166148, 4537749222, 6050332296, 9075498444, 18150996888]

約数ペア:

[(1, 18150996888), (2, 9075498444), (3, 6050332296), (4, 4537749222), (6, 3025166148), (8, 2268874611), (9, 2016777432), (12, 1512583074), (18, 1008388716), (24, 756291537), (27, 672259144), (36, 504194358), (54, 336129572), (72, 252097179), (108, 168064786), (193, 94046616), (216, 84032393), (386, 47023308), (579, 31348872), (772, 23511654), (1158, 15674436), (1544, 11755827), (1737, 10449624), (2316, 7837218), (3474, 5224812), (4632, 3918609), (5211, 3483208), (6948, 2612406), (10422, 1741604), (13896, 1306203), (20844, 870802), (41688, 435401)]