18482877

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14464323

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5147, 15441, 36029, 46323, 97793, 108087, 138969, 293379, 324261, 684551, 880137, 972783, 2053653, 2640411, 6160959, 18482877]

約数ペア:

[(1, 18482877), (3, 6160959), (7, 2640411), (9, 2053653), (19, 972783), (21, 880137), (27, 684551), (57, 324261), (63, 293379), (133, 138969), (171, 108087), (189, 97793), (399, 46323), (513, 36029), (1197, 15441), (3591, 5147)]