18290874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 41988096

約数和(自身を除く): 23697222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1607, 1626, 1897, 3214, 3794, 4821, 5691, 9642, 11249, 11382, 22498, 33747, 67494, 435497, 870994, 1306491, 2612982, 3048479, 6096958, 9145437, 18290874]

約数ペア:

[(1, 18290874), (2, 9145437), (3, 6096958), (6, 3048479), (7, 2612982), (14, 1306491), (21, 870994), (42, 435497), (271, 67494), (542, 33747), (813, 22498), (1607, 11382), (1626, 11249), (1897, 9642), (3214, 5691), (3794, 4821)]