16981821328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{925339}}^1$

素因数の和:925415

約数の個数: 40

約数和(自身を含む): 34881616640

約数和(自身を除く): 17899795312

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 925339, 1850678, 3701356, 7402712, 14805424, 28685509, 34237543, 57371018, 68475086, 114742036, 136950172, 229484072, 273900344, 458968144, 547800688, 1061363833, 2122727666, 4245455332, 8490910664, 16981821328]

約数ペア:

[(1, 16981821328), (2, 8490910664), (4, 4245455332), (8, 2122727666), (16, 1061363833), (31, 547800688), (37, 458968144), (62, 273900344), (74, 229484072), (124, 136950172), (148, 114742036), (248, 68475086), (296, 57371018), (496, 34237543), (592, 28685509), (1147, 14805424), (2294, 7402712), (4588, 3701356), (9176, 1850678), (18352, 925339)]