18815677432

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1231}}^1\times {\mathrm{19697}}^1$

素因数の和:21031

約数の個数: 32

約数和(自身を含む): 35673865920

約数和(自身を除く): 16858188488

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1231, 2462, 4924, 9848, 19697, 39394, 78788, 119407, 157576, 238814, 477628, 955256, 1910609, 3821218, 7642436, 15284872, 24247007, 48494014, 96988028, 193976056, 2351959679, 4703919358, 9407838716, 18815677432]

約数ペア:

[(1, 18815677432), (2, 9407838716), (4, 4703919358), (8, 2351959679), (97, 193976056), (194, 96988028), (388, 48494014), (776, 24247007), (1231, 15284872), (2462, 7642436), (4924, 3821218), (9848, 1910609), (19697, 955256), (39394, 477628), (78788, 238814), (119407, 157576)]