18489735

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12451}}^1$

素因数の和:12476

約数の個数: 32

約数和(自身を含む): 35861760

約数和(自身を除く): 17372025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12451, 37353, 62255, 112059, 136961, 186765, 336177, 410883, 560295, 684805, 1232649, 1680885, 2054415, 3697947, 6163245, 18489735]

約数ペア:

[(1, 18489735), (3, 6163245), (5, 3697947), (9, 2054415), (11, 1680885), (15, 1232649), (27, 684805), (33, 560295), (45, 410883), (55, 336177), (99, 186765), (135, 136961), (165, 112059), (297, 62255), (495, 37353), (1485, 12451)]