18817838013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{430427}}^1$

素因数の和:430521

約数の個数: 32

約数和(自身を含む): 28924761600

約数和(自身を除く): 10106923587

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 14573, 43719, 430427, 1291281, 5595551, 8178113, 16786653, 24534339, 25395193, 76185579, 106315469, 318946407, 330137509, 482508667, 990412527, 1447526001, 6272612671, 18817838013]

約数ペア:

[(1, 18817838013), (3, 6272612671), (13, 1447526001), (19, 990412527), (39, 482508667), (57, 330137509), (59, 318946407), (177, 106315469), (247, 76185579), (741, 25395193), (767, 24534339), (1121, 16786653), (2301, 8178113), (3363, 5595551), (14573, 1291281), (43719, 430427)]