18598060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 23780276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 307, 466, 614, 932, 1165, 1228, 1535, 2330, 3029, 3070, 3991, 4660, 6058, 6140, 7982, 12116, 15145, 15964, 19955, 30290, 39910, 60580, 71531, 79820, 143062, 286124, 357655, 715310, 929903, 1430620, 1859806, 3719612, 4649515, 9299030, 18598060]

約数ペア:

[(1, 18598060), (2, 9299030), (4, 4649515), (5, 3719612), (10, 1859806), (13, 1430620), (20, 929903), (26, 715310), (52, 357655), (65, 286124), (130, 143062), (233, 79820), (260, 71531), (307, 60580), (466, 39910), (614, 30290), (932, 19955), (1165, 15964), (1228, 15145), (1535, 12116), (2330, 7982), (3029, 6140), (3070, 6058), (3991, 4660)]