18527103

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 31902720

約数和(自身を除く): 13375617

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1607, 1647, 3843, 4821, 11249, 11529, 14463, 33747, 43389, 98027, 101241, 294081, 303723, 686189, 882243, 2058567, 2646729, 6175701, 18527103]

約数ペア:

[(1, 18527103), (3, 6175701), (7, 2646729), (9, 2058567), (21, 882243), (27, 686189), (61, 303723), (63, 294081), (183, 101241), (189, 98027), (427, 43389), (549, 33747), (1281, 14463), (1607, 11529), (1647, 11249), (3843, 4821)]