2018998384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{746671}}^1$

素因数の和:746705

約数の個数: 30

約数和(自身を含む): 4235870256

約数和(自身を除く): 2216871872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 746671, 1493342, 2986684, 5973368, 9706723, 11946736, 19413446, 38826892, 77653784, 126187399, 155307568, 252374798, 504749596, 1009499192, 2018998384]

約数ペア:

[(1, 2018998384), (2, 1009499192), (4, 504749596), (8, 252374798), (13, 155307568), (16, 126187399), (26, 77653784), (52, 38826892), (104, 19413446), (169, 11946736), (208, 9706723), (338, 5973368), (676, 2986684), (1352, 1493342), (2704, 746671)]