1978665966

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{5303}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 4517735040

約数和(自身を除く): 2539069074

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1091, 2182, 3273, 5303, 6546, 9819, 10606, 15909, 19638, 20729, 31818, 41458, 47727, 62187, 95454, 100757, 124374, 186561, 201514, 302271, 373122, 604542, 906813, 1813626, 5785573, 11571146, 17356719, 34713438, 52070157, 104140314, 109925887, 219851774, 329777661, 659555322, 989332983, 1978665966]

約数ペア:

[(1, 1978665966), (2, 989332983), (3, 659555322), (6, 329777661), (9, 219851774), (18, 109925887), (19, 104140314), (38, 52070157), (57, 34713438), (114, 17356719), (171, 11571146), (342, 5785573), (1091, 1813626), (2182, 906813), (3273, 604542), (5303, 373122), (6546, 302271), (9819, 201514), (10606, 186561), (15909, 124374), (19638, 100757), (20729, 95454), (31818, 62187), (41458, 47727)]