16812972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{42457}}^1$

素因数の和:42478

約数の個数: 36

約数和(自身を含む): 46364136

約数和(自身を除く): 29551164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 42457, 84914, 127371, 169828, 254742, 382113, 467027, 509484, 764226, 934054, 1401081, 1528452, 1868108, 2802162, 4203243, 5604324, 8406486, 16812972]

約数ペア:

[(1, 16812972), (2, 8406486), (3, 5604324), (4, 4203243), (6, 2802162), (9, 1868108), (11, 1528452), (12, 1401081), (18, 934054), (22, 764226), (33, 509484), (36, 467027), (44, 382113), (66, 254742), (99, 169828), (132, 127371), (198, 84914), (396, 42457)]