17904368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 36694080

約数和(自身を除く): 18789712

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 821, 1363, 1642, 2726, 3284, 5452, 6568, 10904, 13136, 21808, 23809, 38587, 47618, 77174, 95236, 154348, 190472, 308696, 380944, 617392, 1119023, 2238046, 4476092, 8952184, 17904368]

約数ペア:

[(1, 17904368), (2, 8952184), (4, 4476092), (8, 2238046), (16, 1119023), (29, 617392), (47, 380944), (58, 308696), (94, 190472), (116, 154348), (188, 95236), (232, 77174), (376, 47618), (464, 38587), (752, 23809), (821, 21808), (1363, 13136), (1642, 10904), (2726, 6568), (3284, 5452)]