15001868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 31960320

約数和(自身を除く): 16958452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 173, 266, 326, 346, 532, 652, 692, 1141, 1211, 2282, 2422, 3097, 3287, 4564, 4844, 6194, 6574, 12388, 13148, 21679, 23009, 28199, 43358, 46018, 56398, 86716, 92036, 112796, 197393, 394786, 535781, 789572, 1071562, 2143124, 3750467, 7500934, 15001868]

約数ペア:

[(1, 15001868), (2, 7500934), (4, 3750467), (7, 2143124), (14, 1071562), (19, 789572), (28, 535781), (38, 394786), (76, 197393), (133, 112796), (163, 92036), (173, 86716), (266, 56398), (326, 46018), (346, 43358), (532, 28199), (652, 23009), (692, 21679), (1141, 13148), (1211, 12388), (2282, 6574), (2422, 6194), (3097, 4844), (3287, 4564)]