20180242908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3813349}}^1$

素因数の和:3813376

約数の個数: 72

約数和(自身を含む): 60861066000

約数和(自身を除く): 40680823092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3813349, 7626698, 11440047, 15253396, 22880094, 26693443, 34320141, 45760188, 53386886, 68640282, 80080329, 102960423, 106773772, 137280564, 160160658, 186854101, 205920846, 240240987, 320321316, 373708202, 411841692, 480481974, 560562303, 720722961, 747416404, 960963948, 1121124606, 1441445922, 1681686909, 2242249212, 2882891844, 3363373818, 5045060727, 6726747636, 10090121454, 20180242908]

約数ペア:

[(1, 20180242908), (2, 10090121454), (3, 6726747636), (4, 5045060727), (6, 3363373818), (7, 2882891844), (9, 2242249212), (12, 1681686909), (14, 1441445922), (18, 1121124606), (21, 960963948), (27, 747416404), (28, 720722961), (36, 560562303), (42, 480481974), (49, 411841692), (54, 373708202), (63, 320321316), (84, 240240987), (98, 205920846), (108, 186854101), (126, 160160658), (147, 137280564), (189, 106773772), (196, 102960423), (252, 80080329), (294, 68640282), (378, 53386886), (441, 45760188), (588, 34320141), (756, 26693443), (882, 22880094), (1323, 15253396), (1764, 11440047), (2646, 7626698), (5292, 3813349)]