18558136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 18536264

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1471, 1577, 2942, 3154, 5884, 6308, 11768, 12616, 27949, 55898, 111796, 122093, 223592, 244186, 488372, 976744, 2319767, 4639534, 9279068, 18558136]

約数ペア:

[(1, 18558136), (2, 9279068), (4, 4639534), (8, 2319767), (19, 976744), (38, 488372), (76, 244186), (83, 223592), (152, 122093), (166, 111796), (332, 55898), (664, 27949), (1471, 12616), (1577, 11768), (2942, 6308), (3154, 5884)]