18693216

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 72

約数和(自身を含む): 54329184

約数和(自身を除く): 35635968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1381, 1504, 1692, 2256, 2762, 3384, 4143, 4512, 5524, 6768, 8286, 11048, 12429, 13536, 16572, 22096, 24858, 33144, 44192, 49716, 64907, 66288, 99432, 129814, 132576, 194721, 198864, 259628, 389442, 397728, 519256, 584163, 778884, 1038512, 1168326, 1557768, 2077024, 2336652, 3115536, 4673304, 6231072, 9346608, 18693216]

約数ペア:

[(1, 18693216), (2, 9346608), (3, 6231072), (4, 4673304), (6, 3115536), (8, 2336652), (9, 2077024), (12, 1557768), (16, 1168326), (18, 1038512), (24, 778884), (32, 584163), (36, 519256), (47, 397728), (48, 389442), (72, 259628), (94, 198864), (96, 194721), (141, 132576), (144, 129814), (188, 99432), (282, 66288), (288, 64907), (376, 49716), (423, 44192), (564, 33144), (752, 24858), (846, 22096), (1128, 16572), (1381, 13536), (1504, 12429), (1692, 11048), (2256, 8286), (2762, 6768), (3384, 5524), (4143, 4512)]