18236340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11257}}^1$

素因数の和:11278

約数の個数: 60

約数和(自身を含む): 57213156

約数和(自身を除く): 38976816

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, 270, 324, 405, 540, 810, 1620, 11257, 22514, 33771, 45028, 56285, 67542, 101313, 112570, 135084, 168855, 202626, 225140, 303939, 337710, 405252, 506565, 607878, 675420, 911817, 1013130, 1215756, 1519695, 1823634, 2026260, 3039390, 3647268, 4559085, 6078780, 9118170, 18236340]

約数ペア:

[(1, 18236340), (2, 9118170), (3, 6078780), (4, 4559085), (5, 3647268), (6, 3039390), (9, 2026260), (10, 1823634), (12, 1519695), (15, 1215756), (18, 1013130), (20, 911817), (27, 675420), (30, 607878), (36, 506565), (45, 405252), (54, 337710), (60, 303939), (81, 225140), (90, 202626), (108, 168855), (135, 135084), (162, 112570), (180, 101313), (270, 67542), (324, 56285), (405, 45028), (540, 33771), (810, 22514), (1620, 11257)]