2018118921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7392377}}^1$

素因数の和:7392400

約数の個数: 16

約数和(自身を含む): 3311785344

約数和(自身を除く): 1293666423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7392377, 22177131, 51746639, 96100901, 155239917, 288302703, 672706307, 2018118921]

約数ペア:

[(1, 2018118921), (3, 672706307), (7, 288302703), (13, 155239917), (21, 96100901), (39, 51746639), (91, 22177131), (273, 7392377)]