23171918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 23857330

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 53, 77, 106, 119, 154, 167, 187, 238, 334, 371, 374, 583, 742, 901, 1166, 1169, 1309, 1802, 1837, 2338, 2618, 2839, 3674, 4081, 5678, 6307, 8162, 8851, 9911, 12614, 12859, 17702, 19822, 19873, 25718, 31229, 39746, 61957, 62458, 69377, 97361, 123914, 138754, 150467, 194722, 218603, 300934, 437206, 681527, 1053269, 1363054, 1655137, 2106538, 3310274, 11585959, 23171918]

約数ペア:

[(1, 23171918), (2, 11585959), (7, 3310274), (11, 2106538), (14, 1655137), (17, 1363054), (22, 1053269), (34, 681527), (53, 437206), (77, 300934), (106, 218603), (119, 194722), (154, 150467), (167, 138754), (187, 123914), (238, 97361), (334, 69377), (371, 62458), (374, 61957), (583, 39746), (742, 31229), (901, 25718), (1166, 19873), (1169, 19822), (1309, 17702), (1802, 12859), (1837, 12614), (2338, 9911), (2618, 8851), (2839, 8162), (3674, 6307), (4081, 5678)]