1860921218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3243

約数の個数: 64

約数和(自身を含む): 3398734080

約数和(自身を除く): 1537812862

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 71, 142, 221, 247, 323, 442, 494, 646, 923, 1207, 1349, 1846, 2414, 2698, 3121, 4199, 6242, 8398, 15691, 17537, 22933, 31382, 35074, 40573, 45866, 53057, 59299, 81146, 106114, 118598, 221591, 298129, 443182, 596258, 689741, 770887, 1008083, 1379482, 1541774, 2016166, 2880683, 3767047, 4210229, 5761366, 7534094, 8420458, 13105079, 26210158, 48971611, 54732977, 71573893, 97943222, 109465954, 143147786, 930460609, 1860921218]

約数ペア:

[(1, 1860921218), (2, 930460609), (13, 143147786), (17, 109465954), (19, 97943222), (26, 71573893), (34, 54732977), (38, 48971611), (71, 26210158), (142, 13105079), (221, 8420458), (247, 7534094), (323, 5761366), (442, 4210229), (494, 3767047), (646, 2880683), (923, 2016166), (1207, 1541774), (1349, 1379482), (1846, 1008083), (2414, 770887), (2698, 689741), (3121, 596258), (4199, 443182), (6242, 298129), (8398, 221591), (15691, 118598), (17537, 106114), (22933, 81146), (31382, 59299), (35074, 53057), (40573, 45866)]