18429417

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10600983

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 503, 531, 621, 1357, 1509, 1593, 4071, 4527, 11569, 12213, 13581, 29677, 34707, 36639, 89031, 104121, 267093, 312363, 682571, 801279, 2047713, 6143139, 18429417]

約数ペア:

[(1, 18429417), (3, 6143139), (9, 2047713), (23, 801279), (27, 682571), (59, 312363), (69, 267093), (177, 104121), (207, 89031), (503, 36639), (531, 34707), (621, 29677), (1357, 13581), (1509, 12213), (1593, 11569), (4071, 4527)]