18901464

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{8849}}^1$

素因数の和:8947

約数の個数: 32

約数和(自身を含む): 47790000

約数和(自身を除く): 28888536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 8849, 17698, 26547, 35396, 53094, 70792, 106188, 212376, 787561, 1575122, 2362683, 3150244, 4725366, 6300488, 9450732, 18901464]

約数ペア:

[(1, 18901464), (2, 9450732), (3, 6300488), (4, 4725366), (6, 3150244), (8, 2362683), (12, 1575122), (24, 787561), (89, 212376), (178, 106188), (267, 70792), (356, 53094), (534, 35396), (712, 26547), (1068, 17698), (2136, 8849)]