1618374438

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{68581}}^1$

素因数の和:68634

約数の個数: 64

約数和(自身を含む): 3950323200

約数和(自身を除く): 2331948762

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 11799, 23598, 68581, 137162, 205743, 411486, 617229, 1234458, 1303039, 1577363, 1851687, 2606078, 3154726, 3703374, 3909117, 4732089, 7818234, 9464178, 11727351, 14196267, 23454702, 28392534, 29969897, 35182053, 42588801, 59939794, 70364106, 85177602, 89909691, 179819382, 269729073, 539458146, 809187219, 1618374438]

約数ペア:

[(1, 1618374438), (2, 809187219), (3, 539458146), (6, 269729073), (9, 179819382), (18, 89909691), (19, 85177602), (23, 70364106), (27, 59939794), (38, 42588801), (46, 35182053), (54, 29969897), (57, 28392534), (69, 23454702), (114, 14196267), (138, 11727351), (171, 9464178), (207, 7818234), (342, 4732089), (414, 3909117), (437, 3703374), (513, 3154726), (621, 2606078), (874, 1851687), (1026, 1577363), (1242, 1303039), (1311, 1234458), (2622, 617229), (3933, 411486), (7866, 205743), (11799, 137162), (23598, 68581)]