1900869786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{77479}}^1$

素因数の和:77563

約数の個数: 48

約数和(自身を含む): 4351276800

約数和(自身を除く): 2450407014

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 1363, 2726, 4089, 8178, 12267, 24534, 77479, 154958, 232437, 464874, 697311, 1394622, 2246891, 3641513, 4493782, 6740673, 7283026, 10924539, 13481346, 20222019, 21849078, 32773617, 40444038, 65547234, 105603877, 211207754, 316811631, 633623262, 950434893, 1900869786]

約数ペア:

[(1, 1900869786), (2, 950434893), (3, 633623262), (6, 316811631), (9, 211207754), (18, 105603877), (29, 65547234), (47, 40444038), (58, 32773617), (87, 21849078), (94, 20222019), (141, 13481346), (174, 10924539), (261, 7283026), (282, 6740673), (423, 4493782), (522, 3641513), (846, 2246891), (1363, 1394622), (2726, 697311), (4089, 464874), (8178, 232437), (12267, 154958), (24534, 77479)]