18245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6938

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 43465296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6911, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 76021, 82932, 103665, 110576, 138220, 152042, 165864, 207330, 228063, 276440, 304084, 331728, 380105, 414660, 456126, 552880, 608168, 760210, 829320, 912252, 1140315, 1216336, 1520420, 1658640, 1824504, 2280630, 3040840, 3649008, 4561260, 6081680, 9122520, 18245040]

約数ペア:

[(1, 18245040), (2, 9122520), (3, 6081680), (4, 4561260), (5, 3649008), (6, 3040840), (8, 2280630), (10, 1824504), (11, 1658640), (12, 1520420), (15, 1216336), (16, 1140315), (20, 912252), (22, 829320), (24, 760210), (30, 608168), (33, 552880), (40, 456126), (44, 414660), (48, 380105), (55, 331728), (60, 304084), (66, 276440), (80, 228063), (88, 207330), (110, 165864), (120, 152042), (132, 138220), (165, 110576), (176, 103665), (220, 82932), (240, 76021), (264, 69110), (330, 55288), (440, 41466), (528, 34555), (660, 27644), (880, 20733), (1320, 13822), (2640, 6911)]