18457716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 45952704

約数和(自身を除く): 27494988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 173, 204, 346, 519, 523, 692, 1038, 1046, 1569, 2076, 2092, 2941, 3138, 5882, 6276, 8823, 8891, 11764, 17646, 17782, 26673, 35292, 35564, 53346, 90479, 106692, 180958, 271437, 361916, 542874, 1085748, 1538143, 3076286, 4614429, 6152572, 9228858, 18457716]

約数ペア:

[(1, 18457716), (2, 9228858), (3, 6152572), (4, 4614429), (6, 3076286), (12, 1538143), (17, 1085748), (34, 542874), (51, 361916), (68, 271437), (102, 180958), (173, 106692), (204, 90479), (346, 53346), (519, 35564), (523, 35292), (692, 26673), (1038, 17782), (1046, 17646), (1569, 11764), (2076, 8891), (2092, 8823), (2941, 6276), (3138, 5882)]