18953358333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{198929}}^1$

素因数の和:199301

約数の個数: 32

約数和(自身を含む): 31192224000

約数和(自身を除く): 12238865667

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 1047, 2443, 4537, 7329, 13611, 31759, 95277, 198929, 596787, 1392503, 2586077, 4177509, 7758231, 18102539, 54307617, 69426221, 208278663, 485983547, 902540873, 1457950641, 2707622619, 6317786111, 18953358333]

約数ペア:

[(1, 18953358333), (3, 6317786111), (7, 2707622619), (13, 1457950641), (21, 902540873), (39, 485983547), (91, 208278663), (273, 69426221), (349, 54307617), (1047, 18102539), (2443, 7758231), (4537, 4177509), (7329, 2586077), (13611, 1392503), (31759, 596787), (95277, 198929)]