1638045162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{31391}}^1$

素因数の和:31635

約数の個数: 48

約数和(自身を含む): 3839367168

約数和(自身を除く): 2201322006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 1338, 2007, 2899, 4014, 5798, 8697, 17394, 26091, 31391, 52182, 62782, 94173, 188346, 282519, 408083, 565038, 816166, 1224249, 2448498, 3672747, 7000193, 7345494, 14000386, 21000579, 42001158, 63001737, 91002509, 126003474, 182005018, 273007527, 546015054, 819022581, 1638045162]

約数ペア:

[(1, 1638045162), (2, 819022581), (3, 546015054), (6, 273007527), (9, 182005018), (13, 126003474), (18, 91002509), (26, 63001737), (39, 42001158), (78, 21000579), (117, 14000386), (223, 7345494), (234, 7000193), (446, 3672747), (669, 2448498), (1338, 1224249), (2007, 816166), (2899, 565038), (4014, 408083), (5798, 282519), (8697, 188346), (17394, 94173), (26091, 62782), (31391, 52182)]