18484818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23816622

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 59, 66, 94, 101, 118, 141, 177, 202, 282, 303, 354, 517, 606, 649, 1034, 1111, 1298, 1551, 1947, 2222, 2773, 3102, 3333, 3894, 4747, 5546, 5959, 6666, 8319, 9494, 11918, 14241, 16638, 17877, 28482, 30503, 35754, 52217, 61006, 65549, 91509, 104434, 131098, 156651, 183018, 196647, 280073, 313302, 393294, 560146, 840219, 1680438, 3080803, 6161606, 9242409, 18484818]

約数ペア:

[(1, 18484818), (2, 9242409), (3, 6161606), (6, 3080803), (11, 1680438), (22, 840219), (33, 560146), (47, 393294), (59, 313302), (66, 280073), (94, 196647), (101, 183018), (118, 156651), (141, 131098), (177, 104434), (202, 91509), (282, 65549), (303, 61006), (354, 52217), (517, 35754), (606, 30503), (649, 28482), (1034, 17877), (1111, 16638), (1298, 14241), (1551, 11918), (1947, 9494), (2222, 8319), (2773, 6666), (3102, 5959), (3333, 5546), (3894, 4747)]