2018169978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 4525718400

約数和(自身を除く): 2507548422

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 349, 451, 698, 902, 1047, 1353, 2094, 2137, 2706, 3839, 4274, 6411, 7678, 11517, 12822, 14309, 23034, 23507, 28618, 42927, 47014, 70521, 85854, 87617, 141042, 157399, 175234, 262851, 314798, 472197, 525702, 745813, 944394, 963787, 1491626, 1927574, 2237439, 2891361, 4474878, 5782722, 8203943, 16407886, 24611829, 30578333, 49223658, 61156666, 91734999, 183469998, 336361663, 672723326, 1009084989, 2018169978]

約数ペア:

[(1, 2018169978), (2, 1009084989), (3, 672723326), (6, 336361663), (11, 183469998), (22, 91734999), (33, 61156666), (41, 49223658), (66, 30578333), (82, 24611829), (123, 16407886), (246, 8203943), (349, 5782722), (451, 4474878), (698, 2891361), (902, 2237439), (1047, 1927574), (1353, 1491626), (2094, 963787), (2137, 944394), (2706, 745813), (3839, 525702), (4274, 472197), (6411, 314798), (7678, 262851), (11517, 175234), (12822, 157399), (14309, 141042), (23034, 87617), (23507, 85854), (28618, 70521), (42927, 47014)]