20171812302

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{635653}}^1$

素因数の和:635745

約数の個数: 48

約数和(自身を含む): 45812855088

約数和(自身を除く): 25641042786

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1763, 3526, 5289, 10578, 15867, 31734, 635653, 1271306, 1906959, 3813918, 5720877, 11441754, 26061773, 27333079, 52123546, 54666158, 78185319, 81999237, 156370638, 163998474, 234555957, 245997711, 469111914, 491995422, 1120656239, 2241312478, 3361968717, 6723937434, 10085906151, 20171812302]

約数ペア:

[(1, 20171812302), (2, 10085906151), (3, 6723937434), (6, 3361968717), (9, 2241312478), (18, 1120656239), (41, 491995422), (43, 469111914), (82, 245997711), (86, 234555957), (123, 163998474), (129, 156370638), (246, 81999237), (258, 78185319), (369, 54666158), (387, 52123546), (738, 27333079), (774, 26061773), (1763, 11441754), (3526, 5720877), (5289, 3813918), (10578, 1906959), (15867, 1271306), (31734, 635653)]