18936962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 32033664

約数和(自身を除く): 13096702

約数列:

[1, 2, 11, 22, 61, 103, 122, 137, 206, 274, 671, 1133, 1342, 1507, 2266, 3014, 6283, 8357, 12566, 14111, 16714, 28222, 69113, 91927, 138226, 155221, 183854, 310442, 860771, 1721542, 9468481, 18936962]

約数ペア:

[(1, 18936962), (2, 9468481), (11, 1721542), (22, 860771), (61, 310442), (103, 183854), (122, 155221), (137, 138226), (206, 91927), (274, 69113), (671, 28222), (1133, 16714), (1342, 14111), (1507, 12566), (2266, 8357), (3014, 6283)]