18354248

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 38527440

約数和(自身を除く): 20173192

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 121, 134, 242, 268, 283, 484, 536, 566, 737, 968, 1132, 1474, 2264, 2948, 3113, 5896, 6226, 8107, 12452, 16214, 18961, 24904, 32428, 34243, 37922, 64856, 68486, 75844, 136972, 151688, 208571, 273944, 417142, 834284, 1668568, 2294281, 4588562, 9177124, 18354248]

約数ペア:

[(1, 18354248), (2, 9177124), (4, 4588562), (8, 2294281), (11, 1668568), (22, 834284), (44, 417142), (67, 273944), (88, 208571), (121, 151688), (134, 136972), (242, 75844), (268, 68486), (283, 64856), (484, 37922), (536, 34243), (566, 32428), (737, 24904), (968, 18961), (1132, 16214), (1474, 12452), (2264, 8107), (2948, 6226), (3113, 5896)]