18119296

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10916

約数の個数: 32

約数和(自身を含む): 38877300

約数和(自身を除く): 20758004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10889, 21778, 43556, 87112, 141557, 174224, 283114, 348448, 566228, 696896, 1132456, 1393792, 2264912, 4529824, 9059648, 18119296]

約数ペア:

[(1, 18119296), (2, 9059648), (4, 4529824), (8, 2264912), (13, 1393792), (16, 1132456), (26, 696896), (32, 566228), (52, 348448), (64, 283114), (104, 174224), (128, 141557), (208, 87112), (416, 43556), (832, 21778), (1664, 10889)]