18788580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104381}}^1$

素因数の和:104396

約数の個数: 36

約数和(自身を含む): 56992572

約数和(自身を除く): 38203992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104381, 208762, 313143, 417524, 521905, 626286, 939429, 1043810, 1252572, 1565715, 1878858, 2087620, 3131430, 3757716, 4697145, 6262860, 9394290, 18788580]

約数ペア:

[(1, 18788580), (2, 9394290), (3, 6262860), (4, 4697145), (5, 3757716), (6, 3131430), (9, 2087620), (10, 1878858), (12, 1565715), (15, 1252572), (18, 1043810), (20, 939429), (30, 626286), (36, 521905), (45, 417524), (60, 313143), (90, 208762), (180, 104381)]