18027490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 35317296

約数和(自身を除く): 17289806

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1373, 2626, 2746, 6565, 6865, 13130, 13730, 17849, 35698, 89245, 138673, 178490, 277346, 693365, 1386730, 1802749, 3605498, 9013745, 18027490]

約数ペア:

[(1, 18027490), (2, 9013745), (5, 3605498), (10, 1802749), (13, 1386730), (26, 693365), (65, 277346), (101, 178490), (130, 138673), (202, 89245), (505, 35698), (1010, 17849), (1313, 13730), (1373, 13130), (2626, 6865), (2746, 6565)]