18258354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 23749326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 271, 342, 394, 542, 591, 813, 1182, 1626, 1773, 2439, 3546, 3743, 4878, 5149, 7486, 10298, 11229, 15447, 22458, 30894, 33687, 46341, 53387, 67374, 92682, 106774, 160161, 320322, 480483, 960966, 1014353, 2028706, 3043059, 6086118, 9129177, 18258354]

約数ペア:

[(1, 18258354), (2, 9129177), (3, 6086118), (6, 3043059), (9, 2028706), (18, 1014353), (19, 960966), (38, 480483), (57, 320322), (114, 160161), (171, 106774), (197, 92682), (271, 67374), (342, 53387), (394, 46341), (542, 33687), (591, 30894), (813, 22458), (1182, 15447), (1626, 11229), (1773, 10298), (2439, 7486), (3546, 5149), (3743, 4878)]