17963799532

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{7103}}^1$

素因数の和:9358

約数の個数: 48

約数和(自身を含む): 36825772032

約数和(自身を除く): 18861972500

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 2203, 4406, 7103, 8812, 14206, 15421, 28412, 30842, 49721, 61684, 90323, 99442, 180646, 198884, 291223, 361292, 582446, 632261, 1164892, 1264522, 2038561, 2529044, 4077122, 8154244, 15647909, 31295818, 62591636, 109535363, 219070726, 438141452, 641564269, 1283128538, 2566257076, 4490949883, 8981899766, 17963799532]

約数ペア:

[(1, 17963799532), (2, 8981899766), (4, 4490949883), (7, 2566257076), (14, 1283128538), (28, 641564269), (41, 438141452), (82, 219070726), (164, 109535363), (287, 62591636), (574, 31295818), (1148, 15647909), (2203, 8154244), (4406, 4077122), (7103, 2529044), (8812, 2038561), (14206, 1264522), (15421, 1164892), (28412, 632261), (30842, 582446), (49721, 361292), (61684, 291223), (90323, 198884), (99442, 180646)]