18673520190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47880821}}^1$

素因数の和:47880844

約数の個数: 32

約数和(自身を含む): 48263868576

約数和(自身を除く): 29590348386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47880821, 95761642, 143642463, 239404105, 287284926, 478808210, 622450673, 718212315, 1244901346, 1436424630, 1867352019, 3112253365, 3734704038, 6224506730, 9336760095, 18673520190]

約数ペア:

[(1, 18673520190), (2, 9336760095), (3, 6224506730), (5, 3734704038), (6, 3112253365), (10, 1867352019), (13, 1436424630), (15, 1244901346), (26, 718212315), (30, 622450673), (39, 478808210), (65, 287284926), (78, 239404105), (130, 143642463), (195, 95761642), (390, 47880821)]