17963973904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{38715461}}^1$

素因数の和:38715498

約数の個数: 20

約数和(自身を含む): 36005379660

約数和(自身を除く): 18041405756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 38715461, 77430922, 154861844, 309723688, 619447376, 1122748369, 2245496738, 4490993476, 8981986952, 17963973904]

約数ペア:

[(1, 17963973904), (2, 8981986952), (4, 4490993476), (8, 2245496738), (16, 1122748369), (29, 619447376), (58, 309723688), (116, 154861844), (232, 77430922), (464, 38715461)]