18212469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 28815360

約数和(自身を除く): 10602891

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 937, 1023, 1767, 2811, 6479, 10307, 17803, 19437, 29047, 30921, 53409, 87141, 195833, 319517, 551893, 587499, 958551, 1655679, 6070823, 18212469]

約数ペア:

[(1, 18212469), (3, 6070823), (11, 1655679), (19, 958551), (31, 587499), (33, 551893), (57, 319517), (93, 195833), (209, 87141), (341, 53409), (589, 30921), (627, 29047), (937, 19437), (1023, 17803), (1767, 10307), (2811, 6479)]