18277266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 42901056

約数和(自身を除く): 24623790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 197, 282, 329, 394, 591, 658, 987, 1182, 1379, 1974, 2209, 2758, 4137, 4418, 6627, 8274, 9259, 13254, 15463, 18518, 27777, 30926, 46389, 55554, 64813, 92778, 129626, 194439, 388878, 435173, 870346, 1305519, 2611038, 3046211, 6092422, 9138633, 18277266]

約数ペア:

[(1, 18277266), (2, 9138633), (3, 6092422), (6, 3046211), (7, 2611038), (14, 1305519), (21, 870346), (42, 435173), (47, 388878), (94, 194439), (141, 129626), (197, 92778), (282, 64813), (329, 55554), (394, 46389), (591, 30926), (658, 27777), (987, 18518), (1182, 15463), (1379, 13254), (1974, 9259), (2209, 8274), (2758, 6627), (4137, 4418)]