18202600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 45583020

約数和(自身を除く): 27380420

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7001, 14002, 28004, 35005, 56008, 70010, 91013, 140020, 175025, 182026, 280040, 350050, 364052, 455065, 700100, 728104, 910130, 1400200, 1820260, 2275325, 3640520, 4550650, 9101300, 18202600]

約数ペア:

[(1, 18202600), (2, 9101300), (4, 4550650), (5, 3640520), (8, 2275325), (10, 1820260), (13, 1400200), (20, 910130), (25, 728104), (26, 700100), (40, 455065), (50, 364052), (52, 350050), (65, 280040), (100, 182026), (104, 175025), (130, 140020), (200, 91013), (260, 70010), (325, 56008), (520, 35005), (650, 28004), (1300, 14002), (2600, 7001)]