18365638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 11597882

約数列:

[1, 2, 23, 46, 59, 67, 101, 118, 134, 202, 1357, 1541, 2323, 2714, 3082, 3953, 4646, 5959, 6767, 7906, 11918, 13534, 90919, 137057, 155641, 181838, 274114, 311282, 399253, 798506, 9182819, 18365638]

約数ペア:

[(1, 18365638), (2, 9182819), (23, 798506), (46, 399253), (59, 311282), (67, 274114), (101, 181838), (118, 155641), (134, 137057), (202, 90919), (1357, 13534), (1541, 11918), (2323, 7906), (2714, 6767), (3082, 5959), (3953, 4646)]