1813303988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 3394547520

約数和(自身を除く): 1581243532

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 337, 674, 853, 1348, 1577, 1706, 3154, 3412, 6308, 6403, 12806, 16207, 25612, 27971, 32414, 55942, 64828, 70799, 111884, 141598, 283196, 287461, 531449, 574922, 1062898, 1149844, 1345181, 2125796, 2690362, 5380724, 5461759, 10923518, 21847036, 23859263, 47718526, 95437052, 453325997, 906651994, 1813303988]

約数ペア:

[(1, 1813303988), (2, 906651994), (4, 453325997), (19, 95437052), (38, 47718526), (76, 23859263), (83, 21847036), (166, 10923518), (332, 5461759), (337, 5380724), (674, 2690362), (853, 2125796), (1348, 1345181), (1577, 1149844), (1706, 1062898), (3154, 574922), (3412, 531449), (6308, 287461), (6403, 283196), (12806, 141598), (16207, 111884), (25612, 70799), (27971, 64828), (32414, 55942)]