17846948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 38169600

約数和(自身を除く): 20322652

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 709, 812, 868, 899, 1418, 1798, 2836, 3596, 4963, 6293, 9926, 12586, 19852, 20561, 21979, 25172, 41122, 43958, 82244, 87916, 143927, 153853, 287854, 307706, 575708, 615412, 637391, 1274782, 2549564, 4461737, 8923474, 17846948]

約数ペア:

[(1, 17846948), (2, 8923474), (4, 4461737), (7, 2549564), (14, 1274782), (28, 637391), (29, 615412), (31, 575708), (58, 307706), (62, 287854), (116, 153853), (124, 143927), (203, 87916), (217, 82244), (406, 43958), (434, 41122), (709, 25172), (812, 21979), (868, 20561), (899, 19852), (1418, 12586), (1798, 9926), (2836, 6293), (3596, 4963)]