2018742984

素因数分解:

$2^3\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{16921}}^1$

素因数の和:18590

約数の個数: 48

約数和(自身を含む): 5471051820

約数和(自身を除く): 3452308836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1657, 3314, 4971, 6628, 9942, 13256, 14913, 16921, 19884, 29826, 33842, 39768, 50763, 59652, 67684, 101526, 119304, 135368, 152289, 203052, 304578, 406104, 609156, 1218312, 28038097, 56076194, 84114291, 112152388, 168228582, 224304776, 252342873, 336457164, 504685746, 672914328, 1009371492, 2018742984]

約数ペア:

[(1, 2018742984), (2, 1009371492), (3, 672914328), (4, 504685746), (6, 336457164), (8, 252342873), (9, 224304776), (12, 168228582), (18, 112152388), (24, 84114291), (36, 56076194), (72, 28038097), (1657, 1218312), (3314, 609156), (4971, 406104), (6628, 304578), (9942, 203052), (13256, 152289), (14913, 135368), (16921, 119304), (19884, 101526), (29826, 67684), (33842, 59652), (39768, 50763)]