18988202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 30962304

約数和(自身を除く): 11974102

約数列:

[1, 2, 23, 46, 61, 67, 101, 122, 134, 202, 1403, 1541, 2323, 2806, 3082, 4087, 4646, 6161, 6767, 8174, 12322, 13534, 94001, 141703, 155641, 188002, 283406, 311282, 412787, 825574, 9494101, 18988202]

約数ペア:

[(1, 18988202), (2, 9494101), (23, 825574), (46, 412787), (61, 311282), (67, 283406), (101, 188002), (122, 155641), (134, 141703), (202, 94001), (1403, 13534), (1541, 12322), (2323, 8174), (2806, 6767), (3082, 6161), (4087, 4646)]