18309753

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8807}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 33822720

約数和(自身を除く): 15512967

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8807, 26421, 61649, 79263, 96877, 184947, 237789, 290631, 554841, 678139, 871893, 1664523, 2034417, 2615679, 6103251, 18309753]

約数ペア:

[(1, 18309753), (3, 6103251), (7, 2615679), (9, 2034417), (11, 1664523), (21, 871893), (27, 678139), (33, 554841), (63, 290631), (77, 237789), (99, 184947), (189, 96877), (231, 79263), (297, 61649), (693, 26421), (2079, 8807)]