18156929055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1\times {\mathrm{941}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 31036262400

約数和(自身を除く): 12879333345

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 857, 941, 1185, 1501, 2571, 2823, 4285, 4503, 4705, 7505, 12855, 14115, 16283, 17879, 22515, 48849, 53637, 67703, 74339, 81415, 89395, 203109, 223017, 244245, 268185, 338515, 371695, 806437, 1015545, 1115085, 1286357, 1412441, 2419311, 3859071, 4032185, 4237323, 6431785, 7062205, 12096555, 15322303, 19295355, 21186615, 45966909, 63708523, 76611515, 191125569, 229834545, 318542615, 955627845, 1210461937, 3631385811, 6052309685, 18156929055]

約数ペア:

[(1, 18156929055), (3, 6052309685), (5, 3631385811), (15, 1210461937), (19, 955627845), (57, 318542615), (79, 229834545), (95, 191125569), (237, 76611515), (285, 63708523), (395, 45966909), (857, 21186615), (941, 19295355), (1185, 15322303), (1501, 12096555), (2571, 7062205), (2823, 6431785), (4285, 4237323), (4503, 4032185), (4705, 3859071), (7505, 2419311), (12855, 1412441), (14115, 1286357), (16283, 1115085), (17879, 1015545), (22515, 806437), (48849, 371695), (53637, 338515), (67703, 268185), (74339, 244245), (81415, 223017), (89395, 203109)]