16818608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 34276080

約数和(自身を除く): 17457472

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 541, 1072, 1082, 1943, 2164, 3886, 4328, 7772, 8656, 15544, 15689, 31088, 31378, 36247, 62756, 72494, 125512, 144988, 251024, 289976, 579952, 1051163, 2102326, 4204652, 8409304, 16818608]

約数ペア:

[(1, 16818608), (2, 8409304), (4, 4204652), (8, 2102326), (16, 1051163), (29, 579952), (58, 289976), (67, 251024), (116, 144988), (134, 125512), (232, 72494), (268, 62756), (464, 36247), (536, 31378), (541, 31088), (1072, 15689), (1082, 15544), (1943, 8656), (2164, 7772), (3886, 4328)]