1916812664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18430891}}^1$

素因数の和:18430910

約数の個数: 16

約数和(自身を含む): 3870487320

約数和(自身を除く): 1953674656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18430891, 36861782, 73723564, 147447128, 239601583, 479203166, 958406332, 1916812664]

約数ペア:

[(1, 1916812664), (2, 958406332), (4, 479203166), (8, 239601583), (13, 147447128), (26, 73723564), (52, 36861782), (104, 18430891)]