18614868

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 26745132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 348, 359, 447, 596, 718, 894, 1077, 1436, 1788, 2154, 4308, 4321, 8642, 10411, 12963, 17284, 20822, 25926, 31233, 41644, 51852, 53491, 62466, 106982, 124932, 160473, 213964, 320946, 641892, 1551239, 3102478, 4653717, 6204956, 9307434, 18614868]

約数ペア:

[(1, 18614868), (2, 9307434), (3, 6204956), (4, 4653717), (6, 3102478), (12, 1551239), (29, 641892), (58, 320946), (87, 213964), (116, 160473), (149, 124932), (174, 106982), (298, 62466), (348, 53491), (359, 51852), (447, 41644), (596, 31233), (718, 25926), (894, 20822), (1077, 17284), (1436, 12963), (1788, 10411), (2154, 8642), (4308, 4321)]