18713698443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 31620326400

約数和(自身を除く): 12906627957

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 101, 137, 171, 209, 303, 411, 627, 719, 909, 1111, 1233, 1507, 1881, 1919, 2157, 2603, 3333, 4521, 5757, 6471, 7809, 7909, 9999, 13563, 13661, 13837, 17271, 21109, 23427, 23727, 28633, 40983, 41511, 63327, 71181, 72619, 85899, 98503, 122949, 124533, 150271, 152207, 189981, 217857, 257697, 262903, 295509, 450813, 456621, 653571, 788709, 798809, 886527, 1083533, 1352439, 1369863, 1379761, 1871557, 2366127, 2396427, 2891933, 3250599, 4139283, 5614671, 7189281, 8675799, 9751797, 9948803, 12417849, 15177371, 16844013, 20587127, 26027397, 29846409, 45532113, 61761381, 89539227, 109436833, 136596339, 185284143, 189027257, 328310499, 567081771, 984931497, 1701245313, 2079299827, 6237899481, 18713698443]

約数ペア:

[(1, 18713698443), (3, 6237899481), (9, 2079299827), (11, 1701245313), (19, 984931497), (33, 567081771), (57, 328310499), (99, 189027257), (101, 185284143), (137, 136596339), (171, 109436833), (209, 89539227), (303, 61761381), (411, 45532113), (627, 29846409), (719, 26027397), (909, 20587127), (1111, 16844013), (1233, 15177371), (1507, 12417849), (1881, 9948803), (1919, 9751797), (2157, 8675799), (2603, 7189281), (3333, 5614671), (4521, 4139283), (5757, 3250599), (6471, 2891933), (7809, 2396427), (7909, 2366127), (9999, 1871557), (13563, 1379761), (13661, 1369863), (13837, 1352439), (17271, 1083533), (21109, 886527), (23427, 798809), (23727, 788709), (28633, 653571), (40983, 456621), (41511, 450813), (63327, 295509), (71181, 262903), (72619, 257697), (85899, 217857), (98503, 189981), (122949, 152207), (124533, 150271)]