17972902904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1252991}}^1$

素因数の和:1253171

約数の個数: 32

約数和(自身を含む): 36988323840

約数和(自身を除く): 19015420936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 14344, 1252991, 2505982, 5011964, 10023928, 13782901, 27565802, 55131604, 110263208, 204237533, 408475066, 816950132, 1633900264, 2246612863, 4493225726, 8986451452, 17972902904]

約数ペア:

[(1, 17972902904), (2, 8986451452), (4, 4493225726), (8, 2246612863), (11, 1633900264), (22, 816950132), (44, 408475066), (88, 204237533), (163, 110263208), (326, 55131604), (652, 27565802), (1304, 13782901), (1793, 10023928), (3586, 5011964), (7172, 2505982), (14344, 1252991)]