18259410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46819}}^1$

素因数の和:46842

約数の個数: 32

約数和(自身を含む): 47194560

約数和(自身を除く): 28935150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46819, 93638, 140457, 234095, 280914, 468190, 608647, 702285, 1217294, 1404570, 1825941, 3043235, 3651882, 6086470, 9129705, 18259410]

約数ペア:

[(1, 18259410), (2, 9129705), (3, 6086470), (5, 3651882), (6, 3043235), (10, 1825941), (13, 1404570), (15, 1217294), (26, 702285), (30, 608647), (39, 468190), (65, 280914), (78, 234095), (130, 140457), (195, 93638), (390, 46819)]