18480270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26783}}^1$

素因数の和:26816

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 27802482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26783, 53566, 80349, 133915, 160698, 267830, 401745, 616009, 803490, 1232018, 1848027, 3080045, 3696054, 6160090, 9240135, 18480270]

約数ペア:

[(1, 18480270), (2, 9240135), (3, 6160090), (5, 3696054), (6, 3080045), (10, 1848027), (15, 1232018), (23, 803490), (30, 616009), (46, 401745), (69, 267830), (115, 160698), (138, 133915), (230, 80349), (345, 53566), (690, 26783)]