18930956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13925

約数の個数: 24

約数和(自身を含む): 37309440

約数和(自身を除く): 18378484

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13879, 27758, 55516, 152669, 305338, 430249, 610676, 860498, 1720996, 4732739, 9465478, 18930956]

約数ペア:

[(1, 18930956), (2, 9465478), (4, 4732739), (11, 1720996), (22, 860498), (31, 610676), (44, 430249), (62, 305338), (124, 152669), (341, 55516), (682, 27758), (1364, 13879)]