2018156784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{16103}}^1$

素因数の和:16494

約数の個数: 80

約数和(自身を含む): 5974712832

約数和(自身を除く): 3956556048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 373, 746, 1119, 1492, 2238, 2611, 2984, 4476, 5222, 5968, 7833, 8952, 10444, 15666, 16103, 17904, 20888, 31332, 32206, 41776, 48309, 62664, 64412, 96618, 112721, 125328, 128824, 193236, 225442, 257648, 338163, 386472, 450884, 676326, 772944, 901768, 1352652, 1803536, 2705304, 5410608, 6006419, 12012838, 18019257, 24025676, 36038514, 42044933, 48051352, 72077028, 84089866, 96102704, 126134799, 144154056, 168179732, 252269598, 288308112, 336359464, 504539196, 672718928, 1009078392, 2018156784]

約数ペア:

[(1, 2018156784), (2, 1009078392), (3, 672718928), (4, 504539196), (6, 336359464), (7, 288308112), (8, 252269598), (12, 168179732), (14, 144154056), (16, 126134799), (21, 96102704), (24, 84089866), (28, 72077028), (42, 48051352), (48, 42044933), (56, 36038514), (84, 24025676), (112, 18019257), (168, 12012838), (336, 6006419), (373, 5410608), (746, 2705304), (1119, 1803536), (1492, 1352652), (2238, 901768), (2611, 772944), (2984, 676326), (4476, 450884), (5222, 386472), (5968, 338163), (7833, 257648), (8952, 225442), (10444, 193236), (15666, 128824), (16103, 125328), (17904, 112721), (20888, 96618), (31332, 64412), (32206, 62664), (41776, 48309)]