18863982

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20577

約数の個数: 32

約数和(自身を含む): 44388000

約数和(自身を除く): 25524018

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20549, 41098, 61647, 123294, 184941, 349333, 369882, 554823, 698666, 1047999, 1109646, 2095998, 3143997, 6287994, 9431991, 18863982]

約数ペア:

[(1, 18863982), (2, 9431991), (3, 6287994), (6, 3143997), (9, 2095998), (17, 1109646), (18, 1047999), (27, 698666), (34, 554823), (51, 369882), (54, 349333), (102, 184941), (153, 123294), (306, 61647), (459, 41098), (918, 20549)]