18161793

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 29500800

約数和(自身を除く): 11339007

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 877, 1593, 2301, 2631, 6903, 7893, 11401, 20709, 23679, 34203, 51743, 102609, 155229, 307827, 465687, 672659, 1397061, 2017977, 6053931, 18161793]

約数ペア:

[(1, 18161793), (3, 6053931), (9, 2017977), (13, 1397061), (27, 672659), (39, 465687), (59, 307827), (117, 155229), (177, 102609), (351, 51743), (531, 34203), (767, 23679), (877, 20709), (1593, 11401), (2301, 7893), (2631, 6903)]