18676960

素因数分解:

$2^5\times 5^1\times {\mathrm{116731}}^1$

素因数の和:116746

約数の個数: 24

約数和(自身を含む): 44124696

約数和(自身を除く): 25447736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116731, 233462, 466924, 583655, 933848, 1167310, 1867696, 2334620, 3735392, 4669240, 9338480, 18676960]

約数ペア:

[(1, 18676960), (2, 9338480), (4, 4669240), (5, 3735392), (8, 2334620), (10, 1867696), (16, 1167310), (20, 933848), (32, 583655), (40, 466924), (80, 233462), (160, 116731)]