17858848

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 40872384

約数和(自身を除く): 23013536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1307, 1708, 1952, 2614, 3416, 5228, 6832, 9149, 10456, 13664, 18298, 20912, 36596, 41824, 73192, 79727, 146384, 159454, 292768, 318908, 558089, 637816, 1116178, 1275632, 2232356, 2551264, 4464712, 8929424, 17858848]

約数ペア:

[(1, 17858848), (2, 8929424), (4, 4464712), (7, 2551264), (8, 2232356), (14, 1275632), (16, 1116178), (28, 637816), (32, 558089), (56, 318908), (61, 292768), (112, 159454), (122, 146384), (224, 79727), (244, 73192), (427, 41824), (488, 36596), (854, 20912), (976, 18298), (1307, 13664), (1708, 10456), (1952, 9149), (2614, 6832), (3416, 5228)]