18260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6917}}^1$

素因数の和:6944

約数の個数: 80

約数和(自身を含む): 61763904

約数和(自身を除く): 43503024

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, 6917, 13834, 20751, 27668, 34585, 41502, 55336, 69170, 76087, 83004, 103755, 110672, 138340, 152174, 166008, 207510, 228261, 276680, 304348, 332016, 380435, 415020, 456522, 553360, 608696, 760870, 830040, 913044, 1141305, 1217392, 1521740, 1660080, 1826088, 2282610, 3043480, 3652176, 4565220, 6086960, 9130440, 18260880]

約数ペア:

[(1, 18260880), (2, 9130440), (3, 6086960), (4, 4565220), (5, 3652176), (6, 3043480), (8, 2282610), (10, 1826088), (11, 1660080), (12, 1521740), (15, 1217392), (16, 1141305), (20, 913044), (22, 830040), (24, 760870), (30, 608696), (33, 553360), (40, 456522), (44, 415020), (48, 380435), (55, 332016), (60, 304348), (66, 276680), (80, 228261), (88, 207510), (110, 166008), (120, 152174), (132, 138340), (165, 110672), (176, 103755), (220, 83004), (240, 76087), (264, 69170), (330, 55336), (440, 41502), (528, 34585), (660, 27668), (880, 20751), (1320, 13834), (2640, 6917)]