17804979382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1\times {\mathrm{2897}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 28300013280

約数和(自身を除く): 10495033898

約数列:

[1, 2, 19, 38, 197, 394, 821, 1642, 2897, 3743, 5794, 7486, 15599, 31198, 55043, 110086, 161737, 323474, 570709, 1141418, 2378437, 3073003, 4756874, 6146006, 10843471, 21686942, 45190303, 90380606, 468552089, 937104178, 8902489691, 17804979382]

約数ペア:

[(1, 17804979382), (2, 8902489691), (19, 937104178), (38, 468552089), (197, 90380606), (394, 45190303), (821, 21686942), (1642, 10843471), (2897, 6146006), (3743, 4756874), (5794, 3073003), (7486, 2378437), (15599, 1141418), (31198, 570709), (55043, 323474), (110086, 161737)]