18112968

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 49343580

約数和(自身を除く): 31230612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1277, 1576, 1773, 2364, 2554, 3546, 3831, 4728, 5108, 7092, 7662, 10216, 11493, 14184, 15324, 22986, 30648, 45972, 91944, 251569, 503138, 754707, 1006276, 1509414, 2012552, 2264121, 3018828, 4528242, 6037656, 9056484, 18112968]

約数ペア:

[(1, 18112968), (2, 9056484), (3, 6037656), (4, 4528242), (6, 3018828), (8, 2264121), (9, 2012552), (12, 1509414), (18, 1006276), (24, 754707), (36, 503138), (72, 251569), (197, 91944), (394, 45972), (591, 30648), (788, 22986), (1182, 15324), (1277, 14184), (1576, 11493), (1773, 10216), (2364, 7662), (2554, 7092), (3546, 5108), (3831, 4728)]