17961528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 50480640

約数和(自身を除く): 32519112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2503, 3588, 5006, 7176, 7509, 10012, 15018, 20024, 30036, 32539, 57569, 60072, 65078, 97617, 115138, 130156, 172707, 195234, 230276, 260312, 345414, 390468, 460552, 690828, 748397, 780936, 1381656, 1496794, 2245191, 2993588, 4490382, 5987176, 8980764, 17961528]

約数ペア:

[(1, 17961528), (2, 8980764), (3, 5987176), (4, 4490382), (6, 2993588), (8, 2245191), (12, 1496794), (13, 1381656), (23, 780936), (24, 748397), (26, 690828), (39, 460552), (46, 390468), (52, 345414), (69, 260312), (78, 230276), (92, 195234), (104, 172707), (138, 130156), (156, 115138), (184, 97617), (276, 65078), (299, 60072), (312, 57569), (552, 32539), (598, 30036), (897, 20024), (1196, 15018), (1794, 10012), (2392, 7509), (2503, 7176), (3588, 5006)]