18934285864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{16427}}^1\times {\mathrm{11083}}^1$

素因数の和:27529

約数の個数: 32

約数和(自身を含む): 38238469920

約数和(自身を除く): 19304184056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11083, 16427, 22166, 32854, 44332, 65708, 88664, 131416, 144079, 213551, 288158, 427102, 576316, 854204, 1152632, 1708408, 182060441, 364120882, 728241764, 1456483528, 2366785733, 4733571466, 9467142932, 18934285864]

約数ペア:

[(1, 18934285864), (2, 9467142932), (4, 4733571466), (8, 2366785733), (13, 1456483528), (26, 728241764), (52, 364120882), (104, 182060441), (11083, 1708408), (16427, 1152632), (22166, 854204), (32854, 576316), (44332, 427102), (65708, 288158), (88664, 213551), (131416, 144079)]