18188429904

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{268171}}^1$

素因数の和:268345

約数の個数: 80

約数和(自身を含む): 52540258240

約数和(自身を除く): 34351828336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 11304, 16956, 22608, 33912, 67824, 268171, 536342, 804513, 1072684, 1609026, 2145368, 2413539, 3218052, 4290736, 4827078, 6436104, 7240617, 9654156, 12872208, 14481234, 19308312, 28962468, 38616624, 42102847, 57924936, 84205694, 115849872, 126308541, 168411388, 252617082, 336822776, 378925623, 505234164, 673645552, 757851246, 1010468328, 1136776869, 1515702492, 2020936656, 2273553738, 3031404984, 4547107476, 6062809968, 9094214952, 18188429904]

約数ペア:

[(1, 18188429904), (2, 9094214952), (3, 6062809968), (4, 4547107476), (6, 3031404984), (8, 2273553738), (9, 2020936656), (12, 1515702492), (16, 1136776869), (18, 1010468328), (24, 757851246), (27, 673645552), (36, 505234164), (48, 378925623), (54, 336822776), (72, 252617082), (108, 168411388), (144, 126308541), (157, 115849872), (216, 84205694), (314, 57924936), (432, 42102847), (471, 38616624), (628, 28962468), (942, 19308312), (1256, 14481234), (1413, 12872208), (1884, 9654156), (2512, 7240617), (2826, 6436104), (3768, 4827078), (4239, 4290736), (5652, 3218052), (7536, 2413539), (8478, 2145368), (11304, 1609026), (16956, 1072684), (22608, 804513), (33912, 536342), (67824, 268171)]