2018023936

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 4157733888

約数和(自身を除く): 2139709952

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 251, 256, 328, 383, 502, 512, 656, 766, 1004, 1312, 1532, 2008, 2624, 3064, 4016, 5248, 6128, 8032, 10291, 10496, 12256, 15703, 16064, 20582, 20992, 24512, 31406, 32128, 41164, 49024, 62812, 64256, 82328, 96133, 98048, 125624, 128512, 164656, 192266, 196096, 251248, 329312, 384532, 502496, 658624, 769064, 1004992, 1317248, 1538128, 2009984, 2634496, 3076256, 3941453, 4019968, 5268992, 6152512, 7882906, 8039936, 12305024, 15765812, 24610048, 31531624, 49220096, 63063248, 126126496, 252252992, 504505984, 1009011968, 2018023936]

約数ペア:

[(1, 2018023936), (2, 1009011968), (4, 504505984), (8, 252252992), (16, 126126496), (32, 63063248), (41, 49220096), (64, 31531624), (82, 24610048), (128, 15765812), (164, 12305024), (251, 8039936), (256, 7882906), (328, 6152512), (383, 5268992), (502, 4019968), (512, 3941453), (656, 3076256), (766, 2634496), (1004, 2009984), (1312, 1538128), (1532, 1317248), (2008, 1004992), (2624, 769064), (3064, 658624), (4016, 502496), (5248, 384532), (6128, 329312), (8032, 251248), (10291, 196096), (10496, 192266), (12256, 164656), (15703, 128512), (16064, 125624), (20582, 98048), (20992, 96133), (24512, 82328), (31406, 64256), (32128, 62812), (41164, 49024)]