18808664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 25773736

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 859, 952, 1288, 1564, 1718, 2737, 3128, 3436, 5474, 6013, 6872, 10948, 12026, 14603, 19757, 21896, 24052, 29206, 39514, 48104, 58412, 79028, 102221, 116824, 138299, 158056, 204442, 276598, 335869, 408884, 553196, 671738, 817768, 1106392, 1343476, 2351083, 2686952, 4702166, 9404332, 18808664]

約数ペア:

[(1, 18808664), (2, 9404332), (4, 4702166), (7, 2686952), (8, 2351083), (14, 1343476), (17, 1106392), (23, 817768), (28, 671738), (34, 553196), (46, 408884), (56, 335869), (68, 276598), (92, 204442), (119, 158056), (136, 138299), (161, 116824), (184, 102221), (238, 79028), (322, 58412), (391, 48104), (476, 39514), (644, 29206), (782, 24052), (859, 21896), (952, 19757), (1288, 14603), (1564, 12026), (1718, 10948), (2737, 6872), (3128, 6013), (3436, 5474)]