18242290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 17755406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 433, 766, 866, 1915, 2165, 3830, 4213, 4330, 4763, 8426, 9526, 21065, 23815, 42130, 47630, 165839, 331678, 829195, 1658390, 1824229, 3648458, 9121145, 18242290]

約数ペア:

[(1, 18242290), (2, 9121145), (5, 3648458), (10, 1824229), (11, 1658390), (22, 829195), (55, 331678), (110, 165839), (383, 47630), (433, 42130), (766, 23815), (866, 21065), (1915, 9526), (2165, 8426), (3830, 4763), (4213, 4330)]