18916804593

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{10973}}^1$

素因数の和:11214

約数の個数: 48

約数和(自身を含む): 29144134656

約数和(自身を除く): 10227330063

約数列:

[1, 3, 9, 31, 37, 93, 111, 167, 279, 333, 501, 1147, 1503, 3441, 5177, 6179, 10323, 10973, 15531, 18537, 32919, 46593, 55611, 98757, 191549, 340163, 406001, 574647, 1020489, 1218003, 1723941, 1832491, 3061467, 3654009, 5497473, 12586031, 16492419, 37758093, 56807221, 67802167, 113274279, 170421663, 203406501, 511264989, 610219503, 2101867177, 6305601531, 18916804593]

約数ペア:

[(1, 18916804593), (3, 6305601531), (9, 2101867177), (31, 610219503), (37, 511264989), (93, 203406501), (111, 170421663), (167, 113274279), (279, 67802167), (333, 56807221), (501, 37758093), (1147, 16492419), (1503, 12586031), (3441, 5497473), (5177, 3654009), (6179, 3061467), (10323, 1832491), (10973, 1723941), (15531, 1218003), (18537, 1020489), (32919, 574647), (46593, 406001), (55611, 340163), (98757, 191549)]