16851984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{8563}}^1$

素因数の和:8615

約数の個数: 40

約数和(自身を含む): 44601312

約数和(自身を除く): 27749328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 8563, 17126, 25689, 34252, 51378, 68504, 102756, 137008, 205512, 351083, 411024, 702166, 1053249, 1404332, 2106498, 2808664, 4212996, 5617328, 8425992, 16851984]

約数ペア:

[(1, 16851984), (2, 8425992), (3, 5617328), (4, 4212996), (6, 2808664), (8, 2106498), (12, 1404332), (16, 1053249), (24, 702166), (41, 411024), (48, 351083), (82, 205512), (123, 137008), (164, 102756), (246, 68504), (328, 51378), (492, 34252), (656, 25689), (984, 17126), (1968, 8563)]