2018421830

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1285619}}^1$

素因数の和:1285783

約数の個数: 16

約数和(自身を含む): 3656303280

約数和(自身を除く): 1637881450

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1285619, 2571238, 6428095, 12856190, 201842183, 403684366, 1009210915, 2018421830]

約数ペア:

[(1, 2018421830), (2, 1009210915), (5, 403684366), (10, 201842183), (157, 12856190), (314, 6428095), (785, 2571238), (1570, 1285619)]