18394818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 21594558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2087, 2938, 4174, 4407, 6261, 8814, 12522, 27131, 54262, 81393, 162786, 235831, 471662, 707493, 1414986, 3065803, 6131606, 9197409, 18394818]

約数ペア:

[(1, 18394818), (2, 9197409), (3, 6131606), (6, 3065803), (13, 1414986), (26, 707493), (39, 471662), (78, 235831), (113, 162786), (226, 81393), (339, 54262), (678, 27131), (1469, 12522), (2087, 8814), (2938, 6261), (4174, 4407)]