18934430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 17477986

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 877, 1270, 1754, 2159, 4318, 4385, 8770, 10795, 14909, 21590, 29818, 74545, 111379, 149090, 222758, 556895, 1113790, 1893443, 3786886, 9467215, 18934430]

約数ペア:

[(1, 18934430), (2, 9467215), (5, 3786886), (10, 1893443), (17, 1113790), (34, 556895), (85, 222758), (127, 149090), (170, 111379), (254, 74545), (635, 29818), (877, 21590), (1270, 14909), (1754, 10795), (2159, 8770), (4318, 4385)]