17913584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 37935072

約数和(自身を除く): 20021488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1213, 1846, 2426, 3692, 4852, 7384, 9704, 14768, 15769, 19408, 31538, 63076, 86123, 126152, 172246, 252304, 344492, 688984, 1119599, 1377968, 2239198, 4478396, 8956792, 17913584]

約数ペア:

[(1, 17913584), (2, 8956792), (4, 4478396), (8, 2239198), (13, 1377968), (16, 1119599), (26, 688984), (52, 344492), (71, 252304), (104, 172246), (142, 126152), (208, 86123), (284, 63076), (568, 31538), (923, 19408), (1136, 15769), (1213, 14768), (1846, 9704), (2426, 7384), (3692, 4852)]