18188768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 40261536

約数和(自身を除く): 22072768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1901, 2392, 3802, 4784, 7604, 9568, 15208, 24713, 30416, 43723, 49426, 60832, 87446, 98852, 174892, 197704, 349784, 395408, 568399, 699568, 790816, 1136798, 1399136, 2273596, 4547192, 9094384, 18188768]

約数ペア:

[(1, 18188768), (2, 9094384), (4, 4547192), (8, 2273596), (13, 1399136), (16, 1136798), (23, 790816), (26, 699568), (32, 568399), (46, 395408), (52, 349784), (92, 197704), (104, 174892), (184, 98852), (208, 87446), (299, 60832), (368, 49426), (416, 43723), (598, 30416), (736, 24713), (1196, 15208), (1901, 9568), (2392, 7604), (3802, 4784)]