2018345916

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1\times {\mathrm{1907}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 4769694720

約数和(自身を除く): 2751348804

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 991, 1068, 1907, 1982, 2973, 3814, 3964, 5721, 5946, 7628, 11442, 11892, 22884, 88199, 169723, 176398, 264597, 339446, 352796, 509169, 529194, 678892, 1018338, 1058388, 1889837, 2036676, 3779674, 5669511, 7559348, 11339022, 22678044, 168195493, 336390986, 504586479, 672781972, 1009172958, 2018345916]

約数ペア:

[(1, 2018345916), (2, 1009172958), (3, 672781972), (4, 504586479), (6, 336390986), (12, 168195493), (89, 22678044), (178, 11339022), (267, 7559348), (356, 5669511), (534, 3779674), (991, 2036676), (1068, 1889837), (1907, 1058388), (1982, 1018338), (2973, 678892), (3814, 529194), (3964, 509169), (5721, 352796), (5946, 339446), (7628, 264597), (11442, 176398), (11892, 169723), (22884, 88199)]