18629006787

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{50891}}^1$

素因数の和:51443

約数の個数: 24

約数和(自身を含む): 27270987120

約数和(自身を除く): 8641980333

約数列:

[1, 3, 9, 89, 267, 457, 801, 1371, 4113, 40673, 50891, 122019, 152673, 366057, 458019, 4529299, 13587897, 23257187, 40763691, 69771561, 209314683, 2069889643, 6209668929, 18629006787]

約数ペア:

[(1, 18629006787), (3, 6209668929), (9, 2069889643), (89, 209314683), (267, 69771561), (457, 40763691), (801, 23257187), (1371, 13587897), (4113, 4529299), (40673, 458019), (50891, 366057), (122019, 152673)]