18458874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29464326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1039, 1269, 1974, 2078, 2538, 2961, 3117, 5922, 6234, 7273, 8883, 9351, 14546, 17766, 18702, 21819, 28053, 43638, 48833, 56106, 65457, 97666, 130914, 146499, 196371, 292998, 341831, 392742, 439497, 683662, 878994, 1025493, 1318491, 2050986, 2636982, 3076479, 6152958, 9229437, 18458874]

約数ペア:

[(1, 18458874), (2, 9229437), (3, 6152958), (6, 3076479), (7, 2636982), (9, 2050986), (14, 1318491), (18, 1025493), (21, 878994), (27, 683662), (42, 439497), (47, 392742), (54, 341831), (63, 292998), (94, 196371), (126, 146499), (141, 130914), (189, 97666), (282, 65457), (329, 56106), (378, 48833), (423, 43638), (658, 28053), (846, 21819), (987, 18702), (1039, 17766), (1269, 14546), (1974, 9351), (2078, 8883), (2538, 7273), (2961, 6234), (3117, 5922)]