18942432

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 52119144

約数和(自身を除く): 33176712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 373, 529, 552, 736, 746, 1058, 1104, 1119, 1492, 1587, 2116, 2208, 2238, 2984, 3174, 4232, 4476, 5968, 6348, 8464, 8579, 8952, 11936, 12696, 16928, 17158, 17904, 25392, 25737, 34316, 35808, 50784, 51474, 68632, 102948, 137264, 197317, 205896, 274528, 394634, 411792, 591951, 789268, 823584, 1183902, 1578536, 2367804, 3157072, 4735608, 6314144, 9471216, 18942432]

約数ペア:

[(1, 18942432), (2, 9471216), (3, 6314144), (4, 4735608), (6, 3157072), (8, 2367804), (12, 1578536), (16, 1183902), (23, 823584), (24, 789268), (32, 591951), (46, 411792), (48, 394634), (69, 274528), (92, 205896), (96, 197317), (138, 137264), (184, 102948), (276, 68632), (368, 51474), (373, 50784), (529, 35808), (552, 34316), (736, 25737), (746, 25392), (1058, 17904), (1104, 17158), (1119, 16928), (1492, 12696), (1587, 11936), (2116, 8952), (2208, 8579), (2238, 8464), (2984, 6348), (3174, 5968), (4232, 4476)]