18888968457

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 28298533120

約数和(自身を除く): 9409564663

約数列:

[1, 3, 9, 37, 111, 157, 333, 439, 471, 823, 1317, 1413, 2469, 3951, 5809, 7407, 16243, 17427, 30451, 48729, 52281, 68923, 91353, 129211, 146187, 206769, 274059, 361297, 387633, 620307, 1083891, 1162899, 2550151, 3251673, 4780807, 7650453, 13367989, 14342421, 22951359, 40103967, 43027263, 56723629, 120311901, 170170887, 510512661, 2098774273, 6296322819, 18888968457]

約数ペア:

[(1, 18888968457), (3, 6296322819), (9, 2098774273), (37, 510512661), (111, 170170887), (157, 120311901), (333, 56723629), (439, 43027263), (471, 40103967), (823, 22951359), (1317, 14342421), (1413, 13367989), (2469, 7650453), (3951, 4780807), (5809, 3251673), (7407, 2550151), (16243, 1162899), (17427, 1083891), (30451, 620307), (48729, 387633), (52281, 361297), (68923, 274059), (91353, 206769), (129211, 146187)]