18429278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 33715200

約数和(自身を除く): 15285922

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 877, 1106, 1501, 1754, 3002, 6139, 10507, 12278, 16663, 21014, 33326, 69283, 116641, 138566, 233282, 484981, 969962, 1316377, 2632754, 9214639, 18429278]

約数ペア:

[(1, 18429278), (2, 9214639), (7, 2632754), (14, 1316377), (19, 969962), (38, 484981), (79, 233282), (133, 138566), (158, 116641), (266, 69283), (553, 33326), (877, 21014), (1106, 16663), (1501, 12278), (1754, 10507), (3002, 6139)]