18499698009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{24019}}^1$

素因数の和:24294

約数の個数: 48

約数和(自身を含む): 29902017600

約数和(自身を除く): 11402319591

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 227, 261, 377, 681, 1131, 2043, 2951, 3393, 6583, 8853, 19749, 24019, 26559, 59247, 72057, 85579, 216171, 256737, 312247, 696551, 770211, 936741, 2089653, 2810223, 5452313, 6268959, 9055163, 16356939, 27165489, 49070817, 70880069, 81496467, 158117077, 212640207, 474351231, 637920621, 1423053693, 2055522001, 6166566003, 18499698009]

約数ペア:

[(1, 18499698009), (3, 6166566003), (9, 2055522001), (13, 1423053693), (29, 637920621), (39, 474351231), (87, 212640207), (117, 158117077), (227, 81496467), (261, 70880069), (377, 49070817), (681, 27165489), (1131, 16356939), (2043, 9055163), (2951, 6268959), (3393, 5452313), (6583, 2810223), (8853, 2089653), (19749, 936741), (24019, 770211), (26559, 696551), (59247, 312247), (72057, 256737), (85579, 216171)]