18057430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 16079210

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 877, 1754, 2059, 4118, 4385, 8770, 10295, 20590, 25433, 50866, 62267, 124534, 127165, 254330, 311335, 622670, 1805743, 3611486, 9028715, 18057430]

約数ペア:

[(1, 18057430), (2, 9028715), (5, 3611486), (10, 1805743), (29, 622670), (58, 311335), (71, 254330), (142, 127165), (145, 124534), (290, 62267), (355, 50866), (710, 25433), (877, 20590), (1754, 10295), (2059, 8770), (4118, 4385)]