18733484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8689}}^1$

素因数の和:8718

約数の個数: 36

約数和(自身を含む): 41607720

約数和(自身を除く): 22874236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8689, 17378, 34756, 60823, 95579, 121646, 191158, 243292, 382316, 425761, 669053, 851522, 1338106, 1703044, 2676212, 4683371, 9366742, 18733484]

約数ペア:

[(1, 18733484), (2, 9366742), (4, 4683371), (7, 2676212), (11, 1703044), (14, 1338106), (22, 851522), (28, 669053), (44, 425761), (49, 382316), (77, 243292), (98, 191158), (154, 121646), (196, 95579), (308, 60823), (539, 34756), (1078, 17378), (2156, 8689)]