18990578784

素因数分解:

$2^5\times 3^1\times {\mathrm{9209}}^1\times {\mathrm{21481}}^1$

素因数の和:30703

約数の個数: 48

約数和(自身を含む): 49858003440

約数和(自身を除く): 30867424656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 9209, 18418, 21481, 27627, 36836, 42962, 55254, 64443, 73672, 85924, 110508, 128886, 147344, 171848, 221016, 257772, 294688, 343696, 442032, 515544, 687392, 884064, 1031088, 2062176, 197818529, 395637058, 593455587, 791274116, 1186911174, 1582548232, 2373822348, 3165096464, 4747644696, 6330192928, 9495289392, 18990578784]

約数ペア:

[(1, 18990578784), (2, 9495289392), (3, 6330192928), (4, 4747644696), (6, 3165096464), (8, 2373822348), (12, 1582548232), (16, 1186911174), (24, 791274116), (32, 593455587), (48, 395637058), (96, 197818529), (9209, 2062176), (18418, 1031088), (21481, 884064), (27627, 687392), (36836, 515544), (42962, 442032), (55254, 343696), (64443, 294688), (73672, 257772), (85924, 221016), (110508, 171848), (128886, 147344)]