18724482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 46687680

約数和(自身を除く): 27963198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 859, 1038, 1211, 1557, 1718, 2422, 2577, 3114, 3633, 5154, 6013, 7266, 7731, 10899, 12026, 15462, 18039, 21798, 36078, 54117, 108234, 148607, 297214, 445821, 891642, 1040249, 1337463, 2080498, 2674926, 3120747, 6241494, 9362241, 18724482]

約数ペア:

[(1, 18724482), (2, 9362241), (3, 6241494), (6, 3120747), (7, 2674926), (9, 2080498), (14, 1337463), (18, 1040249), (21, 891642), (42, 445821), (63, 297214), (126, 148607), (173, 108234), (346, 54117), (519, 36078), (859, 21798), (1038, 18039), (1211, 15462), (1557, 12026), (1718, 10899), (2422, 7731), (2577, 7266), (3114, 6013), (3633, 5154)]