17984896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 20571104

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 149, 164, 184, 298, 328, 368, 596, 656, 736, 943, 1192, 1312, 1472, 1886, 2384, 2624, 2944, 3427, 3772, 4768, 5248, 6109, 6854, 7544, 9536, 12218, 13708, 15088, 19072, 24436, 27416, 30176, 48872, 54832, 60352, 97744, 109664, 120704, 140507, 195488, 219328, 281014, 390976, 438656, 562028, 781952, 1124056, 2248112, 4496224, 8992448, 17984896]

約数ペア:

[(1, 17984896), (2, 8992448), (4, 4496224), (8, 2248112), (16, 1124056), (23, 781952), (32, 562028), (41, 438656), (46, 390976), (64, 281014), (82, 219328), (92, 195488), (128, 140507), (149, 120704), (164, 109664), (184, 97744), (298, 60352), (328, 54832), (368, 48872), (596, 30176), (656, 27416), (736, 24436), (943, 19072), (1192, 15088), (1312, 13708), (1472, 12218), (1886, 9536), (2384, 7544), (2624, 6854), (2944, 6109), (3427, 5248), (3772, 4768)]