18880452388

素因数分解:

$2^2\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{260047}}^1$

素因数の和:262651

約数の個数: 24

約数和(自身を含む): 37775612672

約数和(自身を除く): 18895160284

約数列:

[1, 2, 4, 7, 14, 28, 2593, 5186, 10372, 18151, 36302, 72604, 260047, 520094, 1040188, 1820329, 3640658, 7281316, 674301871, 1348603742, 2697207484, 4720113097, 9440226194, 18880452388]

約数ペア:

[(1, 18880452388), (2, 9440226194), (4, 4720113097), (7, 2697207484), (14, 1348603742), (28, 674301871), (2593, 7281316), (5186, 3640658), (10372, 1820329), (18151, 1040188), (36302, 520094), (72604, 260047)]