18970300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 36

約数和(自身を含む): 43590960

約数和(自身を除く): 24620660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11159, 22318, 44636, 55795, 111590, 189703, 223180, 278975, 379406, 557950, 758812, 948515, 1115900, 1897030, 3794060, 4742575, 9485150, 18970300]

約数ペア:

[(1, 18970300), (2, 9485150), (4, 4742575), (5, 3794060), (10, 1897030), (17, 1115900), (20, 948515), (25, 758812), (34, 557950), (50, 379406), (68, 278975), (85, 223180), (100, 189703), (170, 111590), (340, 55795), (425, 44636), (850, 22318), (1700, 11159)]