18991590048

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{467681}}^1$

素因数の和:467747

約数の個数: 96

約数和(自身を含む): 56570814720

約数和(自身を除く): 37579224672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 564, 752, 846, 864, 1128, 1269, 1504, 1692, 2256, 2538, 3384, 4512, 5076, 6768, 10152, 13536, 20304, 40608, 467681, 935362, 1403043, 1870724, 2806086, 3741448, 4209129, 5612172, 7482896, 8418258, 11224344, 12627387, 14965792, 16836516, 21981007, 22448688, 25254774, 33673032, 43962014, 44897376, 50509548, 65943021, 67346064, 87924028, 101019096, 131886042, 134692128, 175848056, 197829063, 202038192, 263772084, 351696112, 395658126, 404076384, 527544168, 593487189, 703392224, 791316252, 1055088336, 1186974378, 1582632504, 2110176672, 2373948756, 3165265008, 4747897512, 6330530016, 9495795024, 18991590048]

約数ペア:

[(1, 18991590048), (2, 9495795024), (3, 6330530016), (4, 4747897512), (6, 3165265008), (8, 2373948756), (9, 2110176672), (12, 1582632504), (16, 1186974378), (18, 1055088336), (24, 791316252), (27, 703392224), (32, 593487189), (36, 527544168), (47, 404076384), (48, 395658126), (54, 351696112), (72, 263772084), (94, 202038192), (96, 197829063), (108, 175848056), (141, 134692128), (144, 131886042), (188, 101019096), (216, 87924028), (282, 67346064), (288, 65943021), (376, 50509548), (423, 44897376), (432, 43962014), (564, 33673032), (752, 25254774), (846, 22448688), (864, 21981007), (1128, 16836516), (1269, 14965792), (1504, 12627387), (1692, 11224344), (2256, 8418258), (2538, 7482896), (3384, 5612172), (4512, 4209129), (5076, 3741448), (6768, 2806086), (10152, 1870724), (13536, 1403043), (20304, 935362), (40608, 467681)]