17899060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 21727436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 233, 334, 460, 466, 668, 835, 932, 1165, 1670, 2330, 3340, 3841, 4660, 5359, 7682, 10718, 15364, 19205, 21436, 26795, 38410, 38911, 53590, 76820, 77822, 107180, 155644, 194555, 389110, 778220, 894953, 1789906, 3579812, 4474765, 8949530, 17899060]

約数ペア:

[(1, 17899060), (2, 8949530), (4, 4474765), (5, 3579812), (10, 1789906), (20, 894953), (23, 778220), (46, 389110), (92, 194555), (115, 155644), (167, 107180), (230, 77822), (233, 76820), (334, 53590), (460, 38911), (466, 38410), (668, 26795), (835, 21436), (932, 19205), (1165, 15364), (1670, 10718), (2330, 7682), (3340, 5359), (3841, 4660)]