18965202084

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1281779}}^1$

素因数の和:1281929

約数の個数: 48

約数和(自身を含む): 49527979200

約数和(自身を除く): 30562777116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 1281779, 2563558, 3845337, 5127116, 7690674, 11536011, 15381348, 23072022, 34608033, 46144044, 69216066, 138432132, 175603723, 351207446, 526811169, 702414892, 1053622338, 1580433507, 2107244676, 3160867014, 4741300521, 6321734028, 9482601042, 18965202084]

約数ペア:

[(1, 18965202084), (2, 9482601042), (3, 6321734028), (4, 4741300521), (6, 3160867014), (9, 2107244676), (12, 1580433507), (18, 1053622338), (27, 702414892), (36, 526811169), (54, 351207446), (108, 175603723), (137, 138432132), (274, 69216066), (411, 46144044), (548, 34608033), (822, 23072022), (1233, 15381348), (1644, 11536011), (2466, 7690674), (3699, 5127116), (4932, 3845337), (7398, 2563558), (14796, 1281779)]