18387304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7729

約数の個数: 32

約数和(自身を含む): 38747520

約数和(自身を除く): 20360216

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7687, 15374, 30748, 61496, 99931, 176801, 199862, 353602, 399724, 707204, 799448, 1414408, 2298413, 4596826, 9193652, 18387304]

約数ペア:

[(1, 18387304), (2, 9193652), (4, 4596826), (8, 2298413), (13, 1414408), (23, 799448), (26, 707204), (46, 399724), (52, 353602), (92, 199862), (104, 176801), (184, 99931), (299, 61496), (598, 30748), (1196, 15374), (2392, 7687)]