16881018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 25973382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 599, 671, 854, 1198, 1281, 1342, 1797, 2013, 2562, 3594, 4026, 4193, 4697, 6589, 8386, 9394, 12579, 13178, 14091, 19767, 25158, 28182, 36539, 39534, 46123, 73078, 92246, 109617, 138369, 219234, 255773, 276738, 401929, 511546, 767319, 803858, 1205787, 1534638, 2411574, 2813503, 5627006, 8440509, 16881018]

約数ペア:

[(1, 16881018), (2, 8440509), (3, 5627006), (6, 2813503), (7, 2411574), (11, 1534638), (14, 1205787), (21, 803858), (22, 767319), (33, 511546), (42, 401929), (61, 276738), (66, 255773), (77, 219234), (122, 138369), (154, 109617), (183, 92246), (231, 73078), (366, 46123), (427, 39534), (462, 36539), (599, 28182), (671, 25158), (854, 19767), (1198, 14091), (1281, 13178), (1342, 12579), (1797, 9394), (2013, 8386), (2562, 6589), (3594, 4697), (4026, 4193)]