18703647

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 27849744

約数和(自身を除く): 9146097

約数列:

[1, 3, 9, 53, 113, 159, 339, 347, 477, 1017, 1041, 3123, 5989, 17967, 18391, 39211, 53901, 55173, 117633, 165519, 352899, 2078183, 6234549, 18703647]

約数ペア:

[(1, 18703647), (3, 6234549), (9, 2078183), (53, 352899), (113, 165519), (159, 117633), (339, 55173), (347, 53901), (477, 39211), (1017, 18391), (1041, 17967), (3123, 5989)]