18407286

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 41698800

約数和(自身を除く): 23291514

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 179, 197, 261, 358, 394, 522, 537, 591, 1074, 1182, 1611, 1773, 3222, 3546, 5191, 5713, 10382, 11426, 15573, 17139, 31146, 34278, 35263, 46719, 51417, 70526, 93438, 102834, 105789, 211578, 317367, 634734, 1022627, 2045254, 3067881, 6135762, 9203643, 18407286]

約数ペア:

[(1, 18407286), (2, 9203643), (3, 6135762), (6, 3067881), (9, 2045254), (18, 1022627), (29, 634734), (58, 317367), (87, 211578), (174, 105789), (179, 102834), (197, 93438), (261, 70526), (358, 51417), (394, 46719), (522, 35263), (537, 34278), (591, 31146), (1074, 17139), (1182, 15573), (1611, 11426), (1773, 10382), (3222, 5713), (3546, 5191)]