18829120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2075

約数の個数: 56

約数和(自身を含む): 46405800

約数和(自身を除く): 27576680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2029, 2320, 4058, 4640, 8116, 9280, 10145, 16232, 20290, 32464, 40580, 58841, 64928, 81160, 117682, 129856, 162320, 235364, 294205, 324640, 470728, 588410, 649280, 941456, 1176820, 1882912, 2353640, 3765824, 4707280, 9414560, 18829120]

約数ペア:

[(1, 18829120), (2, 9414560), (4, 4707280), (5, 3765824), (8, 2353640), (10, 1882912), (16, 1176820), (20, 941456), (29, 649280), (32, 588410), (40, 470728), (58, 324640), (64, 294205), (80, 235364), (116, 162320), (145, 129856), (160, 117682), (232, 81160), (290, 64928), (320, 58841), (464, 40580), (580, 32464), (928, 20290), (1160, 16232), (1856, 10145), (2029, 9280), (2320, 8116), (4058, 4640)]