18451185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 31432320

約数和(自身を除く): 12981135

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 641, 1515, 1919, 1923, 3205, 5757, 9595, 9615, 12179, 28785, 36537, 60895, 64741, 182685, 194223, 323705, 971115, 1230079, 3690237, 6150395, 18451185]

約数ペア:

[(1, 18451185), (3, 6150395), (5, 3690237), (15, 1230079), (19, 971115), (57, 323705), (95, 194223), (101, 182685), (285, 64741), (303, 60895), (505, 36537), (641, 28785), (1515, 12179), (1919, 9615), (1923, 9595), (3205, 5757)]