18949591188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{28879}}^1$

素因数の和:30557

約数の個数: 72

約数和(自身を含む): 52288279680

約数和(自身を除く): 33338688492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1657, 3314, 4971, 6628, 9942, 14913, 18227, 19884, 28879, 29826, 36454, 54681, 57758, 59652, 72908, 86637, 109362, 115516, 164043, 173274, 218724, 259911, 317669, 328086, 346548, 519822, 635338, 656172, 953007, 1039644, 1270676, 1906014, 2859021, 3812028, 5718042, 11436084, 47852503, 95705006, 143557509, 191410012, 287115018, 430672527, 526377533, 574230036, 861345054, 1052755066, 1579132599, 1722690108, 2105510132, 3158265198, 4737397797, 6316530396, 9474795594, 18949591188]

約数ペア:

[(1, 18949591188), (2, 9474795594), (3, 6316530396), (4, 4737397797), (6, 3158265198), (9, 2105510132), (11, 1722690108), (12, 1579132599), (18, 1052755066), (22, 861345054), (33, 574230036), (36, 526377533), (44, 430672527), (66, 287115018), (99, 191410012), (132, 143557509), (198, 95705006), (396, 47852503), (1657, 11436084), (3314, 5718042), (4971, 3812028), (6628, 2859021), (9942, 1906014), (14913, 1270676), (18227, 1039644), (19884, 953007), (28879, 656172), (29826, 635338), (36454, 519822), (54681, 346548), (57758, 328086), (59652, 317669), (72908, 259911), (86637, 218724), (109362, 173274), (115516, 164043)]