17806768

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4297}}^1$

素因数の和:4349

約数の個数: 40

約数和(自身を含む): 40504352

約数和(自身を除く): 22697584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4297, 8594, 17188, 30079, 34376, 60158, 68752, 120316, 158989, 240632, 317978, 481264, 635956, 1112923, 1271912, 2225846, 2543824, 4451692, 8903384, 17806768]

約数ペア:

[(1, 17806768), (2, 8903384), (4, 4451692), (7, 2543824), (8, 2225846), (14, 1271912), (16, 1112923), (28, 635956), (37, 481264), (56, 317978), (74, 240632), (112, 158989), (148, 120316), (259, 68752), (296, 60158), (518, 34376), (592, 30079), (1036, 17188), (2072, 8594), (4144, 4297)]