18394578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 24736302

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1279, 1598, 2397, 2558, 3837, 4794, 7191, 7674, 11511, 14382, 21743, 23022, 43486, 60113, 65229, 120226, 130458, 180339, 195687, 360678, 391374, 541017, 1021921, 1082034, 2043842, 3065763, 6131526, 9197289, 18394578]

約数ペア:

[(1, 18394578), (2, 9197289), (3, 6131526), (6, 3065763), (9, 2043842), (17, 1082034), (18, 1021921), (34, 541017), (47, 391374), (51, 360678), (94, 195687), (102, 180339), (141, 130458), (153, 120226), (282, 65229), (306, 60113), (423, 43486), (799, 23022), (846, 21743), (1279, 14382), (1598, 11511), (2397, 7674), (2558, 7191), (3837, 4794)]