18877432893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 30482418048

約数和(自身を除く): 11604985155

約数列:

[1, 3, 11, 17, 33, 37, 51, 61, 111, 183, 187, 289, 407, 561, 629, 671, 867, 877, 1037, 1221, 1887, 2013, 2257, 2631, 3111, 3179, 6771, 6919, 9537, 9647, 10693, 11407, 14909, 17629, 20757, 24827, 28941, 32079, 32449, 34221, 38369, 44727, 52887, 53497, 74481, 97347, 115107, 117623, 160491, 163999, 193919, 253453, 352869, 356939, 422059, 491997, 551633, 581757, 588467, 652273, 760359, 909449, 1070817, 1266177, 1654899, 1765401, 1956819, 1979389, 2728347, 2787983, 5938167, 6067963, 7175003, 8363949, 9377761, 10003939, 15460633, 18203889, 21525009, 21773279, 28133283, 30011817, 33649613, 46381899, 65319837, 100948839, 103155371, 170066963, 309466113, 370145743, 510200889, 572043421, 1110437229, 1716130263, 6292477631, 18877432893]

約数ペア:

[(1, 18877432893), (3, 6292477631), (11, 1716130263), (17, 1110437229), (33, 572043421), (37, 510200889), (51, 370145743), (61, 309466113), (111, 170066963), (183, 103155371), (187, 100948839), (289, 65319837), (407, 46381899), (561, 33649613), (629, 30011817), (671, 28133283), (867, 21773279), (877, 21525009), (1037, 18203889), (1221, 15460633), (1887, 10003939), (2013, 9377761), (2257, 8363949), (2631, 7175003), (3111, 6067963), (3179, 5938167), (6771, 2787983), (6919, 2728347), (9537, 1979389), (9647, 1956819), (10693, 1765401), (11407, 1654899), (14909, 1266177), (17629, 1070817), (20757, 909449), (24827, 760359), (28941, 652273), (32079, 588467), (32449, 581757), (34221, 551633), (38369, 491997), (44727, 422059), (52887, 356939), (53497, 352869), (74481, 253453), (97347, 193919), (115107, 163999), (117623, 160491)]