18308972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 36

約数和(自身を含む): 36200808

約数和(自身を除く): 17891836

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 433, 682, 866, 961, 1364, 1732, 1922, 3844, 4763, 9526, 10571, 13423, 19052, 21142, 26846, 42284, 53692, 147653, 295306, 416113, 590612, 832226, 1664452, 4577243, 9154486, 18308972]

約数ペア:

[(1, 18308972), (2, 9154486), (4, 4577243), (11, 1664452), (22, 832226), (31, 590612), (44, 416113), (62, 295306), (124, 147653), (341, 53692), (433, 42284), (682, 26846), (866, 21142), (961, 19052), (1364, 13423), (1732, 10571), (1922, 9526), (3844, 4763)]