2018008616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 4228761600

約数和(自身を除く): 2210752984

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 383, 754, 766, 1508, 1532, 1747, 3016, 3064, 3494, 4979, 6988, 9958, 11107, 13976, 19916, 22214, 22711, 39832, 44428, 45422, 50663, 88856, 90844, 101326, 144391, 181688, 202652, 288782, 405304, 577564, 658619, 669101, 1155128, 1317238, 1338202, 2634476, 2676404, 5268952, 5352808, 8698313, 17396626, 19403929, 34793252, 38807858, 69586504, 77615716, 155231432, 252251077, 504502154, 1009004308, 2018008616]

約数ペア:

[(1, 2018008616), (2, 1009004308), (4, 504502154), (8, 252251077), (13, 155231432), (26, 77615716), (29, 69586504), (52, 38807858), (58, 34793252), (104, 19403929), (116, 17396626), (232, 8698313), (377, 5352808), (383, 5268952), (754, 2676404), (766, 2634476), (1508, 1338202), (1532, 1317238), (1747, 1155128), (3016, 669101), (3064, 658619), (3494, 577564), (4979, 405304), (6988, 288782), (9958, 202652), (11107, 181688), (13976, 144391), (19916, 101326), (22214, 90844), (22711, 88856), (39832, 50663), (44428, 45422)]