18433980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3793}}^1$

素因数の和:3817

約数の個数: 72

約数和(自身を含む): 58002672

約数和(自身を除く): 39568692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3793, 4860, 7586, 11379, 15172, 18965, 22758, 34137, 37930, 45516, 56895, 68274, 75860, 102411, 113790, 136548, 170685, 204822, 227580, 307233, 341370, 409644, 512055, 614466, 682740, 921699, 1024110, 1228932, 1536165, 1843398, 2048220, 3072330, 3686796, 4608495, 6144660, 9216990, 18433980]

約数ペア:

[(1, 18433980), (2, 9216990), (3, 6144660), (4, 4608495), (5, 3686796), (6, 3072330), (9, 2048220), (10, 1843398), (12, 1536165), (15, 1228932), (18, 1024110), (20, 921699), (27, 682740), (30, 614466), (36, 512055), (45, 409644), (54, 341370), (60, 307233), (81, 227580), (90, 204822), (108, 170685), (135, 136548), (162, 113790), (180, 102411), (243, 75860), (270, 68274), (324, 56895), (405, 45516), (486, 37930), (540, 34137), (810, 22758), (972, 18965), (1215, 15172), (1620, 11379), (2430, 7586), (3793, 4860)]