18443320155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1370741}}^1$

素因数の和:1370788

約数の個数: 48

約数和(自身を含む): 35924406336

約数和(自身を除く): 17481086181

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 1370741, 4112223, 6853705, 12336669, 17819633, 20561115, 31527043, 53458899, 61683345, 89098165, 94581129, 157635215, 160376697, 267294495, 283743387, 409851559, 472905645, 801883485, 1229554677, 1418716935, 2049257795, 3688664031, 6147773385, 18443320155]

約数ペア:

[(1, 18443320155), (3, 6147773385), (5, 3688664031), (9, 2049257795), (13, 1418716935), (15, 1229554677), (23, 801883485), (39, 472905645), (45, 409851559), (65, 283743387), (69, 267294495), (115, 160376697), (117, 157635215), (195, 94581129), (207, 89098165), (299, 61683345), (345, 53458899), (585, 31527043), (897, 20561115), (1035, 17819633), (1495, 12336669), (2691, 6853705), (4485, 4112223), (13455, 1370741)]