1878778902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18401}}^1$

素因数の和:18454

約数の個数: 128

約数和(自身を含む): 5342174208

約数和(自身を除く): 3463395306

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 221, 231, 238, 273, 286, 357, 374, 429, 442, 462, 546, 561, 663, 714, 858, 1001, 1122, 1309, 1326, 1547, 2002, 2431, 2618, 3003, 3094, 3927, 4641, 4862, 6006, 7293, 7854, 9282, 14586, 17017, 18401, 34034, 36802, 51051, 55203, 102102, 110406, 128807, 202411, 239213, 257614, 312817, 386421, 404822, 478426, 607233, 625634, 717639, 772842, 938451, 1214466, 1416877, 1435278, 1674491, 1876902, 2189719, 2631343, 2833754, 3348982, 3440987, 4066621, 4250631, 4379438, 5023473, 5262686, 6569157, 6881974, 7894029, 8133242, 8501262, 10046946, 10322961, 12199863, 13138314, 15788058, 18419401, 20645922, 24086909, 24399726, 28466347, 36838802, 44732831, 48173818, 55258203, 56932694, 72260727, 85399041, 89465662, 110516406, 134198493, 144521454, 170798082, 268396986, 313129817, 626259634, 939389451, 1878778902]

約数ペア:

[(1, 1878778902), (2, 939389451), (3, 626259634), (6, 313129817), (7, 268396986), (11, 170798082), (13, 144521454), (14, 134198493), (17, 110516406), (21, 89465662), (22, 85399041), (26, 72260727), (33, 56932694), (34, 55258203), (39, 48173818), (42, 44732831), (51, 36838802), (66, 28466347), (77, 24399726), (78, 24086909), (91, 20645922), (102, 18419401), (119, 15788058), (143, 13138314), (154, 12199863), (182, 10322961), (187, 10046946), (221, 8501262), (231, 8133242), (238, 7894029), (273, 6881974), (286, 6569157), (357, 5262686), (374, 5023473), (429, 4379438), (442, 4250631), (462, 4066621), (546, 3440987), (561, 3348982), (663, 2833754), (714, 2631343), (858, 2189719), (1001, 1876902), (1122, 1674491), (1309, 1435278), (1326, 1416877), (1547, 1214466), (2002, 938451), (2431, 772842), (2618, 717639), (3003, 625634), (3094, 607233), (3927, 478426), (4641, 404822), (4862, 386421), (6006, 312817), (7293, 257614), (7854, 239213), (9282, 202411), (14586, 128807), (17017, 110406), (18401, 102102), (34034, 55203), (36802, 51051)]