17807930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3797}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 37190016

約数和(自身を除く): 19382086

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3797, 4690, 7594, 18985, 26579, 37970, 53158, 132895, 254399, 265790, 508798, 1271995, 1780793, 2543990, 3561586, 8903965, 17807930]

約数ペア:

[(1, 17807930), (2, 8903965), (5, 3561586), (7, 2543990), (10, 1780793), (14, 1271995), (35, 508798), (67, 265790), (70, 254399), (134, 132895), (335, 53158), (469, 37970), (670, 26579), (938, 18985), (2345, 7594), (3797, 4690)]