18849754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122401}}^1$

素因数の和:122421

約数の個数: 16

約数和(自身を含む): 35251776

約数和(自身を除く): 16402022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122401, 244802, 856807, 1346411, 1713614, 2692822, 9424877, 18849754]

約数ペア:

[(1, 18849754), (2, 9424877), (7, 2692822), (11, 1713614), (14, 1346411), (22, 856807), (77, 244802), (154, 122401)]