18753458048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{88741}}^1$

素因数の和:88895

約数の個数: 64

約数和(自身を含む): 40551544320

約数和(自身を除く): 21798086272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 4064, 6604, 8128, 13208, 16256, 26416, 52832, 88741, 105664, 177482, 211328, 354964, 709928, 1153633, 1419856, 2307266, 2839712, 4614532, 5679424, 9229064, 11270107, 11358848, 18458128, 22540214, 36916256, 45080428, 73832512, 90160856, 146511391, 147665024, 180321712, 293022782, 360643424, 586045564, 721286848, 1172091128, 1442573696, 2344182256, 4688364512, 9376729024, 18753458048]

約数ペア:

[(1, 18753458048), (2, 9376729024), (4, 4688364512), (8, 2344182256), (13, 1442573696), (16, 1172091128), (26, 721286848), (32, 586045564), (52, 360643424), (64, 293022782), (104, 180321712), (127, 147665024), (128, 146511391), (208, 90160856), (254, 73832512), (416, 45080428), (508, 36916256), (832, 22540214), (1016, 18458128), (1651, 11358848), (1664, 11270107), (2032, 9229064), (3302, 5679424), (4064, 4614532), (6604, 2839712), (8128, 2307266), (13208, 1419856), (16256, 1153633), (26416, 709928), (52832, 354964), (88741, 211328), (105664, 177482)]