18844272

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 54614560

約数和(自身を除く): 35770288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 241, 362, 432, 482, 543, 723, 724, 964, 1086, 1446, 1448, 1629, 1928, 2169, 2172, 2892, 2896, 3258, 3856, 4338, 4344, 4887, 5784, 6507, 6516, 8676, 8688, 9774, 11568, 13014, 13032, 17352, 19548, 26028, 26064, 34704, 39096, 43621, 52056, 78192, 87242, 104112, 130863, 174484, 261726, 348968, 392589, 523452, 697936, 785178, 1046904, 1177767, 1570356, 2093808, 2355534, 3140712, 4711068, 6281424, 9422136, 18844272]

約数ペア:

[(1, 18844272), (2, 9422136), (3, 6281424), (4, 4711068), (6, 3140712), (8, 2355534), (9, 2093808), (12, 1570356), (16, 1177767), (18, 1046904), (24, 785178), (27, 697936), (36, 523452), (48, 392589), (54, 348968), (72, 261726), (108, 174484), (144, 130863), (181, 104112), (216, 87242), (241, 78192), (362, 52056), (432, 43621), (482, 39096), (543, 34704), (723, 26064), (724, 26028), (964, 19548), (1086, 17352), (1446, 13032), (1448, 13014), (1629, 11568), (1928, 9774), (2169, 8688), (2172, 8676), (2892, 6516), (2896, 6507), (3258, 5784), (3856, 4887), (4338, 4344)]