18558216

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2281}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 50728860

約数和(自身を除く): 32170644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2281, 2712, 4068, 4562, 6843, 8136, 9124, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 164232, 257753, 515506, 773259, 1031012, 1546518, 2062024, 2319777, 3093036, 4639554, 6186072, 9279108, 18558216]

約数ペア:

[(1, 18558216), (2, 9279108), (3, 6186072), (4, 4639554), (6, 3093036), (8, 2319777), (9, 2062024), (12, 1546518), (18, 1031012), (24, 773259), (36, 515506), (72, 257753), (113, 164232), (226, 82116), (339, 54744), (452, 41058), (678, 27372), (904, 20529), (1017, 18248), (1356, 13686), (2034, 9124), (2281, 8136), (2712, 6843), (4068, 4562)]