18796962

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 38884032

約数和(自身を除く): 20087070

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 227, 373, 454, 681, 746, 1119, 1362, 2238, 8399, 13801, 16798, 25197, 27602, 41403, 50394, 82806, 84671, 169342, 254013, 508026, 3132827, 6265654, 9398481, 18796962]

約数ペア:

[(1, 18796962), (2, 9398481), (3, 6265654), (6, 3132827), (37, 508026), (74, 254013), (111, 169342), (222, 84671), (227, 82806), (373, 50394), (454, 41403), (681, 27602), (746, 25197), (1119, 16798), (1362, 13801), (2238, 8399)]