18469614280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35518489}}^1$

素因数の和:35518513

約数の個数: 32

約数和(自身を含む): 44753297400

約数和(自身を除く): 26283683120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35518489, 71036978, 142073956, 177592445, 284147912, 355184890, 461740357, 710369780, 923480714, 1420739560, 1846961428, 2308701785, 3693922856, 4617403570, 9234807140, 18469614280]

約数ペア:

[(1, 18469614280), (2, 9234807140), (4, 4617403570), (5, 3693922856), (8, 2308701785), (10, 1846961428), (13, 1420739560), (20, 923480714), (26, 710369780), (40, 461740357), (52, 355184890), (65, 284147912), (104, 177592445), (130, 142073956), (260, 71036978), (520, 35518489)]