18608608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 20763872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 433, 544, 632, 866, 1264, 1343, 1732, 2528, 2686, 3464, 5372, 6928, 7361, 10744, 13856, 14722, 21488, 29444, 34207, 42976, 58888, 68414, 117776, 136828, 235552, 273656, 547312, 581519, 1094624, 1163038, 2326076, 4652152, 9304304, 18608608]

約数ペア:

[(1, 18608608), (2, 9304304), (4, 4652152), (8, 2326076), (16, 1163038), (17, 1094624), (32, 581519), (34, 547312), (68, 273656), (79, 235552), (136, 136828), (158, 117776), (272, 68414), (316, 58888), (433, 42976), (544, 34207), (632, 29444), (866, 21488), (1264, 14722), (1343, 13856), (1732, 10744), (2528, 7361), (2686, 6928), (3464, 5372)]