18703956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 45843840

約数和(自身を除く): 27139884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 757, 852, 1514, 2059, 2271, 3028, 4118, 4542, 6177, 8236, 9084, 12354, 21953, 24708, 43906, 53747, 65859, 87812, 107494, 131718, 161241, 214988, 263436, 322482, 644964, 1558663, 3117326, 4675989, 6234652, 9351978, 18703956]

約数ペア:

[(1, 18703956), (2, 9351978), (3, 6234652), (4, 4675989), (6, 3117326), (12, 1558663), (29, 644964), (58, 322482), (71, 263436), (87, 214988), (116, 161241), (142, 131718), (174, 107494), (213, 87812), (284, 65859), (348, 53747), (426, 43906), (757, 24708), (852, 21953), (1514, 12354), (2059, 9084), (2271, 8236), (3028, 6177), (4118, 4542)]