17998047690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{197933}}^1$

素因数の和:198383

約数の個数: 64

約数和(自身を含む): 49480333056

約数和(自身を除く): 31482285366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 433, 866, 1299, 2165, 2598, 3031, 4330, 6062, 6495, 9093, 12990, 15155, 18186, 30310, 45465, 90930, 197933, 395866, 593799, 989665, 1187598, 1385531, 1979330, 2771062, 2968995, 4156593, 5937990, 6927655, 8313186, 13855310, 20782965, 41565930, 85704989, 171409978, 257114967, 428524945, 514229934, 599934923, 857049890, 1199869846, 1285574835, 1799804769, 2571149670, 2999674615, 3599609538, 5999349230, 8999023845, 17998047690]

約数ペア:

[(1, 17998047690), (2, 8999023845), (3, 5999349230), (5, 3599609538), (6, 2999674615), (7, 2571149670), (10, 1799804769), (14, 1285574835), (15, 1199869846), (21, 857049890), (30, 599934923), (35, 514229934), (42, 428524945), (70, 257114967), (105, 171409978), (210, 85704989), (433, 41565930), (866, 20782965), (1299, 13855310), (2165, 8313186), (2598, 6927655), (3031, 5937990), (4330, 4156593), (6062, 2968995), (6495, 2771062), (9093, 1979330), (12990, 1385531), (15155, 1187598), (18186, 989665), (30310, 593799), (45465, 395866), (90930, 197933)]