18046850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 34478262

約数和(自身を除く): 16431412

約数列:

[1, 2, 5, 10, 25, 50, 61, 97, 122, 194, 305, 485, 610, 970, 1525, 2425, 3050, 3721, 4850, 5917, 7442, 11834, 18605, 29585, 37210, 59170, 93025, 147925, 186050, 295850, 360937, 721874, 1804685, 3609370, 9023425, 18046850]

約数ペア:

[(1, 18046850), (2, 9023425), (5, 3609370), (10, 1804685), (25, 721874), (50, 360937), (61, 295850), (97, 186050), (122, 147925), (194, 93025), (305, 59170), (485, 37210), (610, 29585), (970, 18605), (1525, 11834), (2425, 7442), (3050, 5917), (3721, 4850)]