1812011505

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 2927124480

約数和(自身を除く): 1115112975

約数列:

[1, 3, 5, 15, 163, 331, 489, 815, 993, 1655, 2239, 2445, 4965, 6717, 11195, 33585, 53953, 161859, 269765, 364957, 741109, 809295, 1094871, 1824785, 2223327, 3705545, 5474355, 11116635, 120800767, 362402301, 604003835, 1812011505]

約数ペア:

[(1, 1812011505), (3, 604003835), (5, 362402301), (15, 120800767), (163, 11116635), (331, 5474355), (489, 3705545), (815, 2223327), (993, 1824785), (1655, 1094871), (2239, 809295), (2445, 741109), (4965, 364957), (6717, 269765), (11195, 161859), (33585, 53953)]