18123165

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6011}}^1$

素因数の和:6089

約数の個数: 24

約数和(自身を含む): 31887648

約数和(自身を除く): 13764483

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6011, 18033, 30055, 54099, 90165, 270495, 402737, 1208211, 2013685, 3624633, 6041055, 18123165]

約数ペア:

[(1, 18123165), (3, 6041055), (5, 3624633), (9, 2013685), (15, 1208211), (45, 402737), (67, 270495), (201, 90165), (335, 54099), (603, 30055), (1005, 18033), (3015, 6011)]