18209934

素因数分解:

$2^1\times 3^5\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 41474160

約数和(自身を除く): 23264226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 421, 486, 534, 801, 842, 1263, 1602, 2403, 2526, 3789, 4806, 7209, 7578, 11367, 14418, 21627, 22734, 34101, 37469, 43254, 68202, 74938, 102303, 112407, 204606, 224814, 337221, 674442, 1011663, 2023326, 3034989, 6069978, 9104967, 18209934]

約数ペア:

[(1, 18209934), (2, 9104967), (3, 6069978), (6, 3034989), (9, 2023326), (18, 1011663), (27, 674442), (54, 337221), (81, 224814), (89, 204606), (162, 112407), (178, 102303), (243, 74938), (267, 68202), (421, 43254), (486, 37469), (534, 34101), (801, 22734), (842, 21627), (1263, 14418), (1602, 11367), (2403, 7578), (2526, 7209), (3789, 4806)]