18865431351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{44927}}^1$

素因数の和:45080

約数の個数: 48

約数和(自身を含む): 30450760704

約数和(自身を除く): 11585329353

約数列:

[1, 3, 9, 13, 37, 39, 97, 111, 117, 291, 333, 481, 873, 1261, 1443, 3589, 3783, 4329, 10767, 11349, 32301, 44927, 46657, 134781, 139971, 404343, 419913, 584051, 1662299, 1752153, 4357919, 4986897, 5256459, 13073757, 14960691, 21609887, 39221271, 56652947, 64829661, 161243003, 169958841, 194488983, 483729009, 509876523, 1451187027, 2096159039, 6288477117, 18865431351]

約数ペア:

[(1, 18865431351), (3, 6288477117), (9, 2096159039), (13, 1451187027), (37, 509876523), (39, 483729009), (97, 194488983), (111, 169958841), (117, 161243003), (291, 64829661), (333, 56652947), (481, 39221271), (873, 21609887), (1261, 14960691), (1443, 13073757), (3589, 5256459), (3783, 4986897), (4329, 4357919), (10767, 1752153), (11349, 1662299), (32301, 584051), (44927, 419913), (46657, 404343), (134781, 139971)]