18194676

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 44662464

約数和(自身を除く): 26467788

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 953, 1591, 1906, 2859, 3182, 3812, 4773, 5718, 6364, 9546, 11436, 19092, 35261, 40979, 70522, 81958, 105783, 122937, 141044, 163916, 211566, 245874, 423132, 491748, 1516223, 3032446, 4548669, 6064892, 9097338, 18194676]

約数ペア:

[(1, 18194676), (2, 9097338), (3, 6064892), (4, 4548669), (6, 3032446), (12, 1516223), (37, 491748), (43, 423132), (74, 245874), (86, 211566), (111, 163916), (129, 141044), (148, 122937), (172, 105783), (222, 81958), (258, 70522), (444, 40979), (516, 35261), (953, 19092), (1591, 11436), (1906, 9546), (2859, 6364), (3182, 5718), (3812, 4773)]