18942574

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 33872832

約数和(自身を除く): 14930258

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 541, 574, 854, 1082, 2501, 3787, 5002, 7574, 17507, 22181, 33001, 35014, 44362, 66002, 155267, 231007, 310534, 462014, 1353041, 2706082, 9471287, 18942574]

約数ペア:

[(1, 18942574), (2, 9471287), (7, 2706082), (14, 1353041), (41, 462014), (61, 310534), (82, 231007), (122, 155267), (287, 66002), (427, 44362), (541, 35014), (574, 33001), (854, 22181), (1082, 17507), (2501, 7574), (3787, 5002)]