18455112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19742

約数の個数: 48

約数和(自身を含む): 53830140

約数和(自身を除く): 35375028

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, 19717, 39434, 59151, 78868, 118302, 157736, 177453, 236604, 256321, 354906, 473208, 512642, 709812, 768963, 1025284, 1419624, 1537926, 2050568, 2306889, 3075852, 4613778, 6151704, 9227556, 18455112]

約数ペア:

[(1, 18455112), (2, 9227556), (3, 6151704), (4, 4613778), (6, 3075852), (8, 2306889), (9, 2050568), (12, 1537926), (13, 1419624), (18, 1025284), (24, 768963), (26, 709812), (36, 512642), (39, 473208), (52, 354906), (72, 256321), (78, 236604), (104, 177453), (117, 157736), (156, 118302), (234, 78868), (312, 59151), (468, 39434), (936, 19717)]