18876633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 27237600

約数和(自身を除く): 8360967

約数列:

[1, 3, 19, 57, 61, 89, 183, 267, 1159, 1691, 3477, 3721, 5073, 5429, 11163, 16287, 70699, 103151, 212097, 309453, 331169, 993507, 6292211, 18876633]

約数ペア:

[(1, 18876633), (3, 6292211), (19, 993507), (57, 331169), (61, 309453), (89, 212097), (183, 103151), (267, 70699), (1159, 16287), (1691, 11163), (3477, 5429), (3721, 5073)]