18383241976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{32443}}^1$

素因数の和:32644

約数の個数: 64

約数和(自身を含む): 38683630080

約数和(自身を除く): 20300388104

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 137, 188, 274, 376, 517, 548, 1034, 1096, 1507, 2068, 3014, 4136, 6028, 6439, 12056, 12878, 25756, 32443, 51512, 64886, 70829, 129772, 141658, 259544, 283316, 356873, 566632, 713746, 1427492, 1524821, 2854984, 3049642, 4444691, 6099284, 8889382, 12198568, 16773031, 17778764, 33546062, 35557528, 48891601, 67092124, 97783202, 134184248, 195566404, 208900477, 391132808, 417800954, 835601908, 1671203816, 2297905247, 4595810494, 9191620988, 18383241976]

約数ペア:

[(1, 18383241976), (2, 9191620988), (4, 4595810494), (8, 2297905247), (11, 1671203816), (22, 835601908), (44, 417800954), (47, 391132808), (88, 208900477), (94, 195566404), (137, 134184248), (188, 97783202), (274, 67092124), (376, 48891601), (517, 35557528), (548, 33546062), (1034, 17778764), (1096, 16773031), (1507, 12198568), (2068, 8889382), (3014, 6099284), (4136, 4444691), (6028, 3049642), (6439, 2854984), (12056, 1524821), (12878, 1427492), (25756, 713746), (32443, 566632), (51512, 356873), (64886, 283316), (70829, 259544), (129772, 141658)]