17979424

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 36741600

約数和(自身を除く): 18762176

約数列:

[1, 2, 4, 8, 16, 32, 59, 89, 107, 118, 178, 214, 236, 356, 428, 472, 712, 856, 944, 1424, 1712, 1888, 2848, 3424, 5251, 6313, 9523, 10502, 12626, 19046, 21004, 25252, 38092, 42008, 50504, 76184, 84016, 101008, 152368, 168032, 202016, 304736, 561857, 1123714, 2247428, 4494856, 8989712, 17979424]

約数ペア:

[(1, 17979424), (2, 8989712), (4, 4494856), (8, 2247428), (16, 1123714), (32, 561857), (59, 304736), (89, 202016), (107, 168032), (118, 152368), (178, 101008), (214, 84016), (236, 76184), (356, 50504), (428, 42008), (472, 38092), (712, 25252), (856, 21004), (944, 19046), (1424, 12626), (1712, 10502), (1888, 9523), (2848, 6313), (3424, 5251)]