18238680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1793

約数の個数: 96

約数和(自身を含む): 61354800

約数和(自身を除く): 43116120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1747, 2088, 2610, 3480, 3494, 5220, 5241, 6988, 8735, 10440, 10482, 13976, 15723, 17470, 20964, 26205, 31446, 34940, 41928, 50663, 52410, 62892, 69880, 78615, 101326, 104820, 125784, 151989, 157230, 202652, 209640, 253315, 303978, 314460, 405304, 455967, 506630, 607956, 628920, 759945, 911934, 1013260, 1215912, 1519890, 1823868, 2026520, 2279835, 3039780, 3647736, 4559670, 6079560, 9119340, 18238680]

約数ペア:

[(1, 18238680), (2, 9119340), (3, 6079560), (4, 4559670), (5, 3647736), (6, 3039780), (8, 2279835), (9, 2026520), (10, 1823868), (12, 1519890), (15, 1215912), (18, 1013260), (20, 911934), (24, 759945), (29, 628920), (30, 607956), (36, 506630), (40, 455967), (45, 405304), (58, 314460), (60, 303978), (72, 253315), (87, 209640), (90, 202652), (116, 157230), (120, 151989), (145, 125784), (174, 104820), (180, 101326), (232, 78615), (261, 69880), (290, 62892), (348, 52410), (360, 50663), (435, 41928), (522, 34940), (580, 31446), (696, 26205), (870, 20964), (1044, 17470), (1160, 15723), (1305, 13976), (1740, 10482), (1747, 10440), (2088, 8735), (2610, 6988), (3480, 5241), (3494, 5220)]