18476520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 56160000

約数和(自身を除く): 37683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 1949, 2370, 3160, 3898, 4740, 5847, 7796, 9480, 9745, 11694, 15592, 19490, 23388, 29235, 38980, 46776, 58470, 77960, 116940, 153971, 233880, 307942, 461913, 615884, 769855, 923826, 1231768, 1539710, 1847652, 2309565, 3079420, 3695304, 4619130, 6158840, 9238260, 18476520]

約数ペア:

[(1, 18476520), (2, 9238260), (3, 6158840), (4, 4619130), (5, 3695304), (6, 3079420), (8, 2309565), (10, 1847652), (12, 1539710), (15, 1231768), (20, 923826), (24, 769855), (30, 615884), (40, 461913), (60, 307942), (79, 233880), (120, 153971), (158, 116940), (237, 77960), (316, 58470), (395, 46776), (474, 38980), (632, 29235), (790, 23388), (948, 19490), (1185, 15592), (1580, 11694), (1896, 9745), (1949, 9480), (2370, 7796), (3160, 5847), (3898, 4740)]