18935862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 41696640

約数和(自身を除く): 22760778

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 2539, 3729, 5078, 7458, 7617, 15234, 27929, 55858, 83787, 167574, 286907, 573814, 860721, 1721442, 3155977, 6311954, 9467931, 18935862]

約数ペア:

[(1, 18935862), (2, 9467931), (3, 6311954), (6, 3155977), (11, 1721442), (22, 860721), (33, 573814), (66, 286907), (113, 167574), (226, 83787), (339, 55858), (678, 27929), (1243, 15234), (2486, 7617), (2539, 7458), (3729, 5078)]