18936620

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1613}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 39859344

約数和(自身を除く): 20922724

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 1613, 2348, 2935, 3226, 5870, 6452, 8065, 11740, 16130, 32260, 946831, 1893662, 3787324, 4734155, 9468310, 18936620]

約数ペア:

[(1, 18936620), (2, 9468310), (4, 4734155), (5, 3787324), (10, 1893662), (20, 946831), (587, 32260), (1174, 16130), (1613, 11740), (2348, 8065), (2935, 6452), (3226, 5870)]