18956718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5077

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28217682

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5039, 10078, 15117, 30234, 45351, 55429, 90702, 95741, 110858, 166287, 191482, 287223, 332574, 498861, 574446, 861669, 997722, 1053151, 1723338, 2106302, 3159453, 6318906, 9478359, 18956718]

約数ペア:

[(1, 18956718), (2, 9478359), (3, 6318906), (6, 3159453), (9, 2106302), (11, 1723338), (18, 1053151), (19, 997722), (22, 861669), (33, 574446), (38, 498861), (57, 332574), (66, 287223), (99, 191482), (114, 166287), (171, 110858), (198, 95741), (209, 90702), (342, 55429), (418, 45351), (627, 30234), (1254, 15117), (1881, 10078), (3762, 5039)]