18212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151771}}^1$

素因数の和:151785

約数の個数: 32

約数和(自身を含む): 54637920

約数和(自身を除く): 36425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151771, 303542, 455313, 607084, 758855, 910626, 1214168, 1517710, 1821252, 2276565, 3035420, 3642504, 4553130, 6070840, 9106260, 18212520]

約数ペア:

[(1, 18212520), (2, 9106260), (3, 6070840), (4, 4553130), (5, 3642504), (6, 3035420), (8, 2276565), (10, 1821252), (12, 1517710), (15, 1214168), (20, 910626), (24, 758855), (30, 607084), (40, 455313), (60, 303542), (120, 151771)]