17889592

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 38970720

約数和(自身を除く): 21081128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5237, 10474, 20948, 36659, 41896, 73318, 146636, 293272, 319457, 638914, 1277828, 2236199, 2555656, 4472398, 8944796, 17889592]

約数ペア:

[(1, 17889592), (2, 8944796), (4, 4472398), (7, 2555656), (8, 2236199), (14, 1277828), (28, 638914), (56, 319457), (61, 293272), (122, 146636), (244, 73318), (427, 41896), (488, 36659), (854, 20948), (1708, 10474), (3416, 5237)]