18416632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 37810080

約数和(自身を除く): 19393448

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2903, 3172, 5806, 6344, 11612, 23224, 37739, 75478, 150956, 177083, 301912, 354166, 708332, 1416664, 2302079, 4604158, 9208316, 18416632]

約数ペア:

[(1, 18416632), (2, 9208316), (4, 4604158), (8, 2302079), (13, 1416664), (26, 708332), (52, 354166), (61, 301912), (104, 177083), (122, 150956), (244, 75478), (488, 37739), (793, 23224), (1586, 11612), (2903, 6344), (3172, 5806)]