18835617276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2577397}}^1$

素因数の和:2577443

約数の個数: 72

約数和(自身を含む): 56290372320

約数和(自身を除く): 37454755044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 2577397, 5154794, 7732191, 10309588, 15464382, 18041779, 23196573, 30928764, 36083558, 46393146, 54125337, 72167116, 74744513, 92786292, 108250674, 149489026, 162376011, 216501348, 224233539, 298978052, 324752022, 448467078, 523211591, 649504044, 672700617, 896934156, 1046423182, 1345401234, 1569634773, 2092846364, 2690802468, 3139269546, 4708904319, 6278539092, 9417808638, 18835617276]

約数ペア:

[(1, 18835617276), (2, 9417808638), (3, 6278539092), (4, 4708904319), (6, 3139269546), (7, 2690802468), (9, 2092846364), (12, 1569634773), (14, 1345401234), (18, 1046423182), (21, 896934156), (28, 672700617), (29, 649504044), (36, 523211591), (42, 448467078), (58, 324752022), (63, 298978052), (84, 224233539), (87, 216501348), (116, 162376011), (126, 149489026), (174, 108250674), (203, 92786292), (252, 74744513), (261, 72167116), (348, 54125337), (406, 46393146), (522, 36083558), (609, 30928764), (812, 23196573), (1044, 18041779), (1218, 15464382), (1827, 10309588), (2436, 7732191), (3654, 5154794), (7308, 2577397)]