18595845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 16862715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 113, 115, 135, 159, 207, 265, 339, 345, 477, 565, 621, 795, 1017, 1035, 1219, 1431, 1695, 2385, 2599, 3051, 3105, 3657, 5085, 5989, 6095, 7155, 7797, 10971, 12995, 15255, 17967, 18285, 23391, 29945, 32913, 38985, 53901, 54855, 70173, 89835, 116955, 137747, 161703, 164565, 269505, 350865, 413241, 688735, 808515, 1239723, 2066205, 3719169, 6198615, 18595845]

約数ペア:

[(1, 18595845), (3, 6198615), (5, 3719169), (9, 2066205), (15, 1239723), (23, 808515), (27, 688735), (45, 413241), (53, 350865), (69, 269505), (113, 164565), (115, 161703), (135, 137747), (159, 116955), (207, 89835), (265, 70173), (339, 54855), (345, 53901), (477, 38985), (565, 32913), (621, 29945), (795, 23391), (1017, 18285), (1035, 17967), (1219, 15255), (1431, 12995), (1695, 10971), (2385, 7797), (2599, 7155), (3051, 6095), (3105, 5989), (3657, 5085)]