20180471998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1\times {\mathrm{4673}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 31801896000

約数和(自身を除く): 11621424002

約数列:

[1, 2, 23, 46, 269, 349, 538, 698, 4673, 6187, 8027, 9346, 12374, 16054, 93881, 107479, 187762, 214958, 1257037, 1630877, 2159263, 2514074, 3261754, 4318526, 28911851, 37510171, 57823702, 75020342, 438705913, 877411826, 10090235999, 20180471998]

約数ペア:

[(1, 20180471998), (2, 10090235999), (23, 877411826), (46, 438705913), (269, 75020342), (349, 57823702), (538, 37510171), (698, 28911851), (4673, 4318526), (6187, 3261754), (8027, 2514074), (9346, 2159263), (12374, 1630877), (16054, 1257037), (93881, 214958), (107479, 187762)]