17998149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9580731

約数列:

[1, 3, 13, 19, 39, 57, 107, 227, 247, 321, 681, 741, 1391, 2033, 2951, 4173, 4313, 6099, 8853, 12939, 24289, 26429, 56069, 72867, 79287, 168207, 315757, 461491, 947271, 1384473, 5999383, 17998149]

約数ペア:

[(1, 17998149), (3, 5999383), (13, 1384473), (19, 947271), (39, 461491), (57, 315757), (107, 168207), (227, 79287), (247, 72867), (321, 56069), (681, 26429), (741, 24289), (1391, 12939), (2033, 8853), (2951, 6099), (4173, 4313)]