17909740624

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1363409}}^1$

素因数の和:1364238

約数の個数: 20

約数和(自身を含む): 34742413620

約数和(自身を除く): 16832672996

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 1363409, 2726818, 5453636, 10907272, 21814544, 1119358789, 2238717578, 4477435156, 8954870312, 17909740624]

約数ペア:

[(1, 17909740624), (2, 8954870312), (4, 4477435156), (8, 2238717578), (16, 1119358789), (821, 21814544), (1642, 10907272), (3284, 5453636), (6568, 2726818), (13136, 1363409)]