18783010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 16468190

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 271, 290, 478, 542, 1195, 1355, 2390, 2710, 6931, 7859, 13862, 15718, 34655, 39295, 64769, 69310, 78590, 129538, 323845, 647690, 1878301, 3756602, 9391505, 18783010]

約数ペア:

[(1, 18783010), (2, 9391505), (5, 3756602), (10, 1878301), (29, 647690), (58, 323845), (145, 129538), (239, 78590), (271, 69310), (290, 64769), (478, 39295), (542, 34655), (1195, 15718), (1355, 13862), (2390, 7859), (2710, 6931)]