18356868

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 60

約数和(自身を含む): 48939660

約数和(自身を除く): 30582792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1069, 1431, 1908, 2138, 2862, 3207, 4276, 4293, 5724, 6414, 8586, 9621, 12828, 17172, 19242, 28863, 38484, 56657, 57726, 86589, 113314, 115452, 169971, 173178, 226628, 339942, 346356, 509913, 679884, 1019826, 1529739, 2039652, 3059478, 4589217, 6118956, 9178434, 18356868]

約数ペア:

[(1, 18356868), (2, 9178434), (3, 6118956), (4, 4589217), (6, 3059478), (9, 2039652), (12, 1529739), (18, 1019826), (27, 679884), (36, 509913), (53, 346356), (54, 339942), (81, 226628), (106, 173178), (108, 169971), (159, 115452), (162, 113314), (212, 86589), (318, 57726), (324, 56657), (477, 38484), (636, 28863), (954, 19242), (1069, 17172), (1431, 12828), (1908, 9621), (2138, 8586), (2862, 6414), (3207, 5724), (4276, 4293)]