17981496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19236

約数の個数: 48

約数和(自身を含む): 52448760

約数和(自身を除く): 34467264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19211, 38422, 57633, 76844, 115266, 153688, 172899, 230532, 249743, 345798, 461064, 499486, 691596, 749229, 998972, 1383192, 1498458, 1997944, 2247687, 2996916, 4495374, 5993832, 8990748, 17981496]

約数ペア:

[(1, 17981496), (2, 8990748), (3, 5993832), (4, 4495374), (6, 2996916), (8, 2247687), (9, 1997944), (12, 1498458), (13, 1383192), (18, 998972), (24, 749229), (26, 691596), (36, 499486), (39, 461064), (52, 345798), (72, 249743), (78, 230532), (104, 172899), (117, 153688), (156, 115266), (234, 76844), (312, 57633), (468, 38422), (936, 19211)]