18674586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 48657024

約数和(自身を除く): 29982438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 683, 882, 1302, 1366, 1519, 1953, 2049, 3038, 3906, 4098, 4557, 4781, 6147, 9114, 9562, 12294, 13671, 14343, 21173, 27342, 28686, 33467, 42346, 43029, 63519, 66934, 86058, 100401, 127038, 148211, 190557, 200802, 296422, 301203, 381114, 444633, 602406, 889266, 1037477, 1333899, 2074954, 2667798, 3112431, 6224862, 9337293, 18674586]

約数ペア:

[(1, 18674586), (2, 9337293), (3, 6224862), (6, 3112431), (7, 2667798), (9, 2074954), (14, 1333899), (18, 1037477), (21, 889266), (31, 602406), (42, 444633), (49, 381114), (62, 301203), (63, 296422), (93, 200802), (98, 190557), (126, 148211), (147, 127038), (186, 100401), (217, 86058), (279, 66934), (294, 63519), (434, 43029), (441, 42346), (558, 33467), (651, 28686), (683, 27342), (882, 21173), (1302, 14343), (1366, 13671), (1519, 12294), (1953, 9562), (2049, 9114), (3038, 6147), (3906, 4781), (4098, 4557)]