18761904

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 90

約数和(自身を含む): 61102860

約数和(自身を除く): 42340956

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2659, 3528, 5318, 7056, 7977, 10636, 15954, 18613, 21272, 23931, 31908, 37226, 42544, 47862, 55839, 63816, 74452, 95724, 111678, 127632, 130291, 148904, 167517, 191448, 223356, 260582, 297808, 335034, 382896, 390873, 446712, 521164, 670068, 781746, 893424, 1042328, 1172619, 1340136, 1563492, 2084656, 2345238, 2680272, 3126984, 4690476, 6253968, 9380952, 18761904]

約数ペア:

[(1, 18761904), (2, 9380952), (3, 6253968), (4, 4690476), (6, 3126984), (7, 2680272), (8, 2345238), (9, 2084656), (12, 1563492), (14, 1340136), (16, 1172619), (18, 1042328), (21, 893424), (24, 781746), (28, 670068), (36, 521164), (42, 446712), (48, 390873), (49, 382896), (56, 335034), (63, 297808), (72, 260582), (84, 223356), (98, 191448), (112, 167517), (126, 148904), (144, 130291), (147, 127632), (168, 111678), (196, 95724), (252, 74452), (294, 63816), (336, 55839), (392, 47862), (441, 42544), (504, 37226), (588, 31908), (784, 23931), (882, 21272), (1008, 18613), (1176, 15954), (1764, 10636), (2352, 7977), (2659, 7056), (3528, 5318)]