18194210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 35596800

約数和(自身を除く): 17402590

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3089, 5890, 6178, 15445, 30890, 58691, 95759, 117382, 191518, 293455, 478795, 586910, 957590, 1819421, 3638842, 9097105, 18194210]

約数ペア:

[(1, 18194210), (2, 9097105), (5, 3638842), (10, 1819421), (19, 957590), (31, 586910), (38, 478795), (62, 293455), (95, 191518), (155, 117382), (190, 95759), (310, 58691), (589, 30890), (1178, 15445), (2945, 6178), (3089, 5890)]