18141718

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 14114282

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 349, 553, 658, 698, 1106, 2443, 3713, 4886, 7426, 16403, 25991, 27571, 32806, 51982, 55142, 114821, 192997, 229642, 385994, 1295837, 2591674, 9070859, 18141718]

約数ペア:

[(1, 18141718), (2, 9070859), (7, 2591674), (14, 1295837), (47, 385994), (79, 229642), (94, 192997), (158, 114821), (329, 55142), (349, 51982), (553, 32806), (658, 27571), (698, 25991), (1106, 16403), (2443, 7426), (3713, 4886)]