18002235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 12728517

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 311, 681, 933, 1135, 1555, 3405, 3859, 4665, 5287, 11577, 15861, 19295, 26435, 57885, 70597, 79305, 211791, 352985, 1058955, 1200149, 3600447, 6000745, 18002235]

約数ペア:

[(1, 18002235), (3, 6000745), (5, 3600447), (15, 1200149), (17, 1058955), (51, 352985), (85, 211791), (227, 79305), (255, 70597), (311, 57885), (681, 26435), (933, 19295), (1135, 15861), (1555, 11577), (3405, 5287), (3859, 4665)]