18424989

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 30873024

約数和(自身を除く): 12448035

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 113, 183, 243, 297, 339, 549, 671, 891, 1017, 1243, 1647, 2013, 2673, 3051, 3729, 4941, 6039, 6893, 9153, 11187, 14823, 18117, 20679, 27459, 33561, 54351, 62037, 75823, 100683, 163053, 186111, 227469, 302049, 558333, 682407, 1674999, 2047221, 6141663, 18424989]

約数ペア:

[(1, 18424989), (3, 6141663), (9, 2047221), (11, 1674999), (27, 682407), (33, 558333), (61, 302049), (81, 227469), (99, 186111), (113, 163053), (183, 100683), (243, 75823), (297, 62037), (339, 54351), (549, 33561), (671, 27459), (891, 20679), (1017, 18117), (1243, 14823), (1647, 11187), (2013, 9153), (2673, 6893), (3051, 6039), (3729, 4941)]