18433386

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 24766614

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 87, 149, 158, 174, 237, 261, 298, 447, 474, 522, 711, 783, 894, 1341, 1422, 1566, 2133, 2291, 2682, 4023, 4266, 4321, 4582, 6873, 8046, 8642, 11771, 12963, 13746, 20619, 23542, 25926, 35313, 38889, 41238, 61857, 70626, 77778, 105939, 116667, 123714, 211878, 233334, 317817, 341359, 635634, 682718, 1024077, 2048154, 3072231, 6144462, 9216693, 18433386]

約数ペア:

[(1, 18433386), (2, 9216693), (3, 6144462), (6, 3072231), (9, 2048154), (18, 1024077), (27, 682718), (29, 635634), (54, 341359), (58, 317817), (79, 233334), (87, 211878), (149, 123714), (158, 116667), (174, 105939), (237, 77778), (261, 70626), (298, 61857), (447, 41238), (474, 38889), (522, 35313), (711, 25926), (783, 23542), (894, 20619), (1341, 13746), (1422, 12963), (1566, 11771), (2133, 8642), (2291, 8046), (2682, 6873), (4023, 4582), (4266, 4321)]