18318270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 44294688

約数和(自身を除く): 25976418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4457, 8914, 13371, 22285, 26742, 44570, 66855, 133710, 610609, 1221218, 1831827, 3053045, 3663654, 6106090, 9159135, 18318270]

約数ペア:

[(1, 18318270), (2, 9159135), (3, 6106090), (5, 3663654), (6, 3053045), (10, 1831827), (15, 1221218), (30, 610609), (137, 133710), (274, 66855), (411, 44570), (685, 26742), (822, 22285), (1370, 13371), (2055, 8914), (4110, 4457)]