17870190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45821}}^1$

素因数の和:45844

約数の個数: 32

約数和(自身を含む): 46188576

約数和(自身を除く): 28318386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45821, 91642, 137463, 229105, 274926, 458210, 595673, 687315, 1191346, 1374630, 1787019, 2978365, 3574038, 5956730, 8935095, 17870190]

約数ペア:

[(1, 17870190), (2, 8935095), (3, 5956730), (5, 3574038), (6, 2978365), (10, 1787019), (13, 1374630), (15, 1191346), (26, 687315), (30, 595673), (39, 458210), (65, 274926), (78, 229105), (130, 137463), (195, 91642), (390, 45821)]