1900098

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 40

約数和(自身を含む): 4386492

約数和(自身を除く): 2486394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 317, 333, 634, 666, 951, 999, 1902, 1998, 2853, 2997, 5706, 5994, 8559, 11729, 17118, 23458, 25677, 35187, 51354, 70374, 105561, 211122, 316683, 633366, 950049, 1900098]

約数ペア:

[(1, 1900098), (2, 950049), (3, 633366), (6, 316683), (9, 211122), (18, 105561), (27, 70374), (37, 51354), (54, 35187), (74, 25677), (81, 23458), (111, 17118), (162, 11729), (222, 8559), (317, 5994), (333, 5706), (634, 2997), (666, 2853), (951, 1998), (999, 1902)]