18923355

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12743}}^1$

素因数の和:12768

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 17779365

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12743, 38229, 63715, 114687, 140173, 191145, 344061, 420519, 573435, 700865, 1261557, 1720305, 2102595, 3784671, 6307785, 18923355]

約数ペア:

[(1, 18923355), (3, 6307785), (5, 3784671), (9, 2102595), (11, 1720305), (15, 1261557), (27, 700865), (33, 573435), (45, 420519), (55, 344061), (99, 191145), (135, 140173), (165, 114687), (297, 63715), (495, 38229), (1485, 12743)]