18089778897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1801}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 28855065600

約数和(自身を除く): 10765286703

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 277, 459, 711, 831, 1343, 1801, 2133, 2493, 4029, 4709, 5403, 7479, 12087, 14127, 16209, 21883, 30617, 36261, 42381, 48627, 65649, 91851, 127143, 142279, 196947, 275553, 372011, 426837, 498877, 590841, 826659, 1116033, 1280511, 1496631, 2418743, 3348099, 3841533, 4489893, 7256229, 8480909, 10044297, 13469679, 21768687, 25442727, 39411283, 65306061, 76328181, 118233849, 228984543, 354701547, 669991811, 1064104641, 2009975433, 6029926299, 18089778897]

約数ペア:

[(1, 18089778897), (3, 6029926299), (9, 2009975433), (17, 1064104641), (27, 669991811), (51, 354701547), (79, 228984543), (153, 118233849), (237, 76328181), (277, 65306061), (459, 39411283), (711, 25442727), (831, 21768687), (1343, 13469679), (1801, 10044297), (2133, 8480909), (2493, 7256229), (4029, 4489893), (4709, 3841533), (5403, 3348099), (7479, 2418743), (12087, 1496631), (14127, 1280511), (16209, 1116033), (21883, 826659), (30617, 590841), (36261, 498877), (42381, 426837), (48627, 372011), (65649, 275553), (91851, 196947), (127143, 142279)]