18310965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 13207755

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1367, 2679, 4101, 4465, 6835, 13395, 20505, 25973, 64249, 77919, 129865, 192747, 321245, 389595, 963735, 1220731, 3662193, 6103655, 18310965]

約数ペア:

[(1, 18310965), (3, 6103655), (5, 3662193), (15, 1220731), (19, 963735), (47, 389595), (57, 321245), (95, 192747), (141, 129865), (235, 77919), (285, 64249), (705, 25973), (893, 20505), (1367, 13395), (2679, 6835), (4101, 4465)]