18141255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 34879104

約数和(自身を除く): 16737849

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 547, 603, 737, 1005, 1641, 2211, 2735, 3015, 3685, 4923, 6017, 6633, 8205, 11055, 18051, 24615, 30085, 33165, 36649, 54153, 90255, 109947, 183245, 270765, 329841, 403139, 549735, 1209417, 1649205, 2015695, 3628251, 6047085, 18141255]

約数ペア:

[(1, 18141255), (3, 6047085), (5, 3628251), (9, 2015695), (11, 1649205), (15, 1209417), (33, 549735), (45, 403139), (55, 329841), (67, 270765), (99, 183245), (165, 109947), (201, 90255), (335, 54153), (495, 36649), (547, 33165), (603, 30085), (737, 24615), (1005, 18051), (1641, 11055), (2211, 8205), (2735, 6633), (3015, 6017), (3685, 4923)]