18710012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 33873504

約数和(自身を除く): 15163492

約数列:

[1, 2, 4, 37, 74, 148, 167, 334, 668, 757, 1514, 3028, 6179, 12358, 24716, 28009, 56018, 112036, 126419, 252838, 505676, 4677503, 9355006, 18710012]

約数ペア:

[(1, 18710012), (2, 9355006), (4, 4677503), (37, 505676), (74, 252838), (148, 126419), (167, 112036), (334, 56018), (668, 28009), (757, 24716), (1514, 12358), (3028, 6179)]