18304365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 30352608

約数和(自身を除く): 12048243

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 1451, 2523, 4205, 4353, 7255, 12615, 21765, 42079, 126237, 210395, 631185, 1220291, 3660873, 6101455, 18304365]

約数ペア:

[(1, 18304365), (3, 6101455), (5, 3660873), (15, 1220291), (29, 631185), (87, 210395), (145, 126237), (435, 42079), (841, 21765), (1451, 12615), (2523, 7255), (4205, 4353)]