18038944

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7349

約数の個数: 48

約数和(自身を含む): 44283456

約数和(自身を除く): 26244512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7321, 14642, 29284, 51247, 58568, 80531, 102494, 117136, 161062, 204988, 234272, 322124, 409976, 563717, 644248, 819952, 1127434, 1288496, 1639904, 2254868, 2576992, 4509736, 9019472, 18038944]

約数ペア:

[(1, 18038944), (2, 9019472), (4, 4509736), (7, 2576992), (8, 2254868), (11, 1639904), (14, 1288496), (16, 1127434), (22, 819952), (28, 644248), (32, 563717), (44, 409976), (56, 322124), (77, 234272), (88, 204988), (112, 161062), (154, 117136), (176, 102494), (224, 80531), (308, 58568), (352, 51247), (616, 29284), (1232, 14642), (2464, 7321)]