18219950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{52057}}^1$

素因数の和:52076

約数の個数: 24

約数和(自身を含む): 38731152

約数和(自身を除く): 20511202

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 52057, 104114, 260285, 364399, 520570, 728798, 1301425, 1821995, 2602850, 3643990, 9109975, 18219950]

約数ペア:

[(1, 18219950), (2, 9109975), (5, 3643990), (7, 2602850), (10, 1821995), (14, 1301425), (25, 728798), (35, 520570), (50, 364399), (70, 260285), (175, 104114), (350, 52057)]