17704478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 29446200

約数和(自身を除く): 11741722

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 491, 982, 1639, 3278, 5401, 10802, 18029, 36058, 59411, 73159, 118822, 146318, 804749, 1609498, 8852239, 17704478]

約数ペア:

[(1, 17704478), (2, 8852239), (11, 1609498), (22, 804749), (121, 146318), (149, 118822), (242, 73159), (298, 59411), (491, 36058), (982, 18029), (1639, 10802), (3278, 5401)]