18718284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 47559008

約数和(自身を除く): 28840724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1237, 1261, 2474, 2522, 3711, 3783, 4948, 5044, 7422, 7566, 14844, 15132, 16081, 32162, 48243, 64324, 96486, 119989, 192972, 239978, 359967, 479956, 719934, 1439868, 1559857, 3119714, 4679571, 6239428, 9359142, 18718284]

約数ペア:

[(1, 18718284), (2, 9359142), (3, 6239428), (4, 4679571), (6, 3119714), (12, 1559857), (13, 1439868), (26, 719934), (39, 479956), (52, 359967), (78, 239978), (97, 192972), (156, 119989), (194, 96486), (291, 64324), (388, 48243), (582, 32162), (1164, 16081), (1237, 15132), (1261, 14844), (2474, 7566), (2522, 7422), (3711, 5044), (3783, 4948)]