18723648

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 56

約数和(自身を含む): 50035968

約数和(自身を除く): 31312320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 863, 904, 1356, 1726, 1808, 2589, 2712, 3452, 3616, 5178, 5424, 6904, 7232, 10356, 10848, 13808, 20712, 21696, 27616, 41424, 55232, 82848, 97519, 165696, 195038, 292557, 390076, 585114, 780152, 1170228, 1560304, 2340456, 3120608, 4680912, 6241216, 9361824, 18723648]

約数ペア:

[(1, 18723648), (2, 9361824), (3, 6241216), (4, 4680912), (6, 3120608), (8, 2340456), (12, 1560304), (16, 1170228), (24, 780152), (32, 585114), (48, 390076), (64, 292557), (96, 195038), (113, 165696), (192, 97519), (226, 82848), (339, 55232), (452, 41424), (678, 27616), (863, 21696), (904, 20712), (1356, 13808), (1726, 10848), (1808, 10356), (2589, 7232), (2712, 6904), (3452, 5424), (3616, 5178)]