18146646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 46901760

約数和(自身を除く): 28755114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 787, 854, 1098, 1281, 1574, 1647, 2361, 2562, 3294, 3843, 4722, 5509, 7083, 7686, 11018, 11529, 14166, 16527, 21249, 23058, 33054, 42498, 48007, 49581, 96014, 99162, 144021, 148743, 288042, 297486, 336049, 432063, 672098, 864126, 1008147, 1296189, 2016294, 2592378, 3024441, 6048882, 9073323, 18146646]

約数ペア:

[(1, 18146646), (2, 9073323), (3, 6048882), (6, 3024441), (7, 2592378), (9, 2016294), (14, 1296189), (18, 1008147), (21, 864126), (27, 672098), (42, 432063), (54, 336049), (61, 297486), (63, 288042), (122, 148743), (126, 144021), (183, 99162), (189, 96014), (366, 49581), (378, 48007), (427, 42498), (549, 33054), (787, 23058), (854, 21249), (1098, 16527), (1281, 14166), (1574, 11529), (1647, 11018), (2361, 7686), (2562, 7083), (3294, 5509), (3843, 4722)]