18522879746

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{491}}^1\times {\mathrm{1103}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 32508604800

約数和(自身を除く): 13985725054

約数列:

[1, 2, 7, 14, 49, 98, 349, 491, 698, 982, 1103, 2206, 2443, 3437, 4886, 6874, 7721, 15442, 17101, 24059, 34202, 48118, 54047, 108094, 171359, 342718, 384947, 541573, 769894, 1083146, 1199513, 2399026, 2694629, 3791011, 5389258, 7582022, 8396591, 16793182, 18862403, 26537077, 37724806, 53074154, 189008977, 378017954, 1323062839, 2646125678, 9261439873, 18522879746]

約数ペア:

[(1, 18522879746), (2, 9261439873), (7, 2646125678), (14, 1323062839), (49, 378017954), (98, 189008977), (349, 53074154), (491, 37724806), (698, 26537077), (982, 18862403), (1103, 16793182), (2206, 8396591), (2443, 7582022), (3437, 5389258), (4886, 3791011), (6874, 2694629), (7721, 2399026), (15442, 1199513), (17101, 1083146), (24059, 769894), (34202, 541573), (48118, 384947), (54047, 342718), (108094, 171359)]