18986982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7484

約数の個数: 32

約数和(自身を含む): 44116224

約数和(自身を除く): 25129242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7411, 14822, 22233, 44466, 51877, 103754, 155631, 311262, 452071, 904142, 1356213, 2712426, 3164497, 6328994, 9493491, 18986982]

約数ペア:

[(1, 18986982), (2, 9493491), (3, 6328994), (6, 3164497), (7, 2712426), (14, 1356213), (21, 904142), (42, 452071), (61, 311262), (122, 155631), (183, 103754), (366, 51877), (427, 44466), (854, 22233), (1281, 14822), (2562, 7411)]