18957870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210643}}^1$

素因数の和:210656

約数の個数: 24

約数和(自身を含む): 49290696

約数和(自身を除く): 30332826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210643, 421286, 631929, 1053215, 1263858, 1895787, 2106430, 3159645, 3791574, 6319290, 9478935, 18957870]

約数ペア:

[(1, 18957870), (2, 9478935), (3, 6319290), (5, 3791574), (6, 3159645), (9, 2106430), (10, 1895787), (15, 1263858), (18, 1053215), (30, 631929), (45, 421286), (90, 210643)]