18796052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18701548

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 149, 188, 244, 298, 517, 596, 671, 1034, 1342, 1639, 2068, 2684, 2867, 3278, 5734, 6556, 7003, 9089, 11468, 14006, 18178, 28012, 31537, 36356, 63074, 77033, 99979, 126148, 154066, 199958, 308132, 399916, 427183, 854366, 1708732, 4699013, 9398026, 18796052]

約数ペア:

[(1, 18796052), (2, 9398026), (4, 4699013), (11, 1708732), (22, 854366), (44, 427183), (47, 399916), (61, 308132), (94, 199958), (122, 154066), (149, 126148), (188, 99979), (244, 77033), (298, 63074), (517, 36356), (596, 31537), (671, 28012), (1034, 18178), (1342, 14006), (1639, 11468), (2068, 9089), (2684, 7003), (2867, 6556), (3278, 5734)]