18443670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 51342336

約数和(自身を除く): 32898666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1237, 1491, 2130, 2474, 2485, 2982, 3711, 4970, 6185, 7422, 7455, 8659, 12370, 14910, 17318, 18555, 25977, 37110, 43295, 51954, 86590, 87827, 129885, 175654, 259770, 263481, 439135, 526962, 614789, 878270, 1229578, 1317405, 1844367, 2634810, 3073945, 3688734, 6147890, 9221835, 18443670]

約数ペア:

[(1, 18443670), (2, 9221835), (3, 6147890), (5, 3688734), (6, 3073945), (7, 2634810), (10, 1844367), (14, 1317405), (15, 1229578), (21, 878270), (30, 614789), (35, 526962), (42, 439135), (70, 263481), (71, 259770), (105, 175654), (142, 129885), (210, 87827), (213, 86590), (355, 51954), (426, 43295), (497, 37110), (710, 25977), (994, 18555), (1065, 17318), (1237, 14910), (1491, 12370), (2130, 8659), (2474, 7455), (2485, 7422), (2982, 6185), (3711, 4970)]