18071799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 26801856

約数和(自身を除く): 8730057

約数列:

[1, 3, 17, 37, 51, 61, 111, 157, 183, 471, 629, 1037, 1887, 2257, 2669, 3111, 5809, 6771, 8007, 9577, 17427, 28731, 38369, 98753, 115107, 162809, 296259, 354349, 488427, 1063047, 6023933, 18071799]

約数ペア:

[(1, 18071799), (3, 6023933), (17, 1063047), (37, 488427), (51, 354349), (61, 296259), (111, 162809), (157, 115107), (183, 98753), (471, 38369), (629, 28731), (1037, 17427), (1887, 9577), (2257, 8007), (2669, 6771), (3111, 5809)]