18702955323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{480043}}^1$

素因数の和:480105

約数の個数: 40

約数和(自身を含む): 30901392368

約数和(自身を除く): 12198437045

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 480043, 1440129, 4320387, 6240559, 12961161, 17761591, 18721677, 38883483, 53284773, 56165031, 159854319, 168495093, 230900683, 479562957, 505485279, 692702049, 1438688871, 2078106147, 6234318441, 18702955323]

約数ペア:

[(1, 18702955323), (3, 6234318441), (9, 2078106147), (13, 1438688871), (27, 692702049), (37, 505485279), (39, 479562957), (81, 230900683), (111, 168495093), (117, 159854319), (333, 56165031), (351, 53284773), (481, 38883483), (999, 18721677), (1053, 17761591), (1443, 12961161), (2997, 6240559), (4329, 4320387), (12987, 1440129), (38961, 480043)]