2018505728

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{63587}}^1$

素因数の和:63638

約数の個数: 44

約数和(自身を含む): 4165268352

約数和(自身を除く): 2146762624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 63587, 127174, 254348, 508696, 1017392, 1971197, 2034784, 3942394, 4069568, 7884788, 8139136, 15769576, 16278272, 31539152, 32556544, 63078304, 65113088, 126156608, 252313216, 504626432, 1009252864, 2018505728]

約数ペア:

[(1, 2018505728), (2, 1009252864), (4, 504626432), (8, 252313216), (16, 126156608), (31, 65113088), (32, 63078304), (62, 32556544), (64, 31539152), (124, 16278272), (128, 15769576), (248, 8139136), (256, 7884788), (496, 4069568), (512, 3942394), (992, 2034784), (1024, 1971197), (1984, 1017392), (3968, 508696), (7936, 254348), (15872, 127174), (31744, 63587)]