18071746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 15935294

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 491, 982, 1673, 2629, 3346, 3437, 5258, 5401, 6874, 10802, 18403, 36806, 37807, 75614, 117349, 234698, 821443, 1290839, 1642886, 2581678, 9035873, 18071746]

約数ペア:

[(1, 18071746), (2, 9035873), (7, 2581678), (11, 1642886), (14, 1290839), (22, 821443), (77, 234698), (154, 117349), (239, 75614), (478, 37807), (491, 36806), (982, 18403), (1673, 10802), (2629, 6874), (3346, 5401), (3437, 5258)]