2018359889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{249211}}^1$

素因数の和:249320

約数の個数: 16

約数和(自身を含む): 2512056960

約数和(自身を除く): 493697071

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 249211, 1744477, 3239743, 22179779, 22678201, 155258453, 288337127, 2018359889]

約数ペア:

[(1, 2018359889), (7, 288337127), (13, 155258453), (89, 22678201), (91, 22179779), (623, 3239743), (1157, 1744477), (8099, 249211)]