17964544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2730

約数の個数: 40

約数和(自身を含む): 38669400

約数和(自身を除く): 20704856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2699, 3328, 5398, 6656, 10796, 21592, 35087, 43184, 70174, 86368, 140348, 172736, 280696, 345472, 561392, 690944, 1122784, 1381888, 2245568, 4491136, 8982272, 17964544]

約数ペア:

[(1, 17964544), (2, 8982272), (4, 4491136), (8, 2245568), (13, 1381888), (16, 1122784), (26, 690944), (32, 561392), (52, 345472), (64, 280696), (104, 172736), (128, 140348), (208, 86368), (256, 70174), (416, 43184), (512, 35087), (832, 21592), (1664, 10796), (2699, 6656), (3328, 5398)]