16180190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 31824576

約数和(自身を除く): 15644386

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1753, 1846, 3506, 4615, 8765, 9230, 17530, 22789, 45578, 113945, 124463, 227890, 248926, 622315, 1244630, 1618019, 3236038, 8090095, 16180190]

約数ペア:

[(1, 16180190), (2, 8090095), (5, 3236038), (10, 1618019), (13, 1244630), (26, 622315), (65, 248926), (71, 227890), (130, 124463), (142, 113945), (355, 45578), (710, 22789), (923, 17530), (1753, 9230), (1846, 8765), (3506, 4615)]