18694224

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 52770432

約数和(自身を除く): 34076208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 991, 1048, 1179, 1572, 1982, 2096, 2358, 2973, 3144, 3964, 4716, 5946, 6288, 7928, 8919, 9432, 11892, 15856, 17838, 18864, 23784, 35676, 47568, 71352, 129821, 142704, 259642, 389463, 519284, 778926, 1038568, 1168389, 1557852, 2077136, 2336778, 3115704, 4673556, 6231408, 9347112, 18694224]

約数ペア:

[(1, 18694224), (2, 9347112), (3, 6231408), (4, 4673556), (6, 3115704), (8, 2336778), (9, 2077136), (12, 1557852), (16, 1168389), (18, 1038568), (24, 778926), (36, 519284), (48, 389463), (72, 259642), (131, 142704), (144, 129821), (262, 71352), (393, 47568), (524, 35676), (786, 23784), (991, 18864), (1048, 17838), (1179, 15856), (1572, 11892), (1982, 9432), (2096, 8919), (2358, 7928), (2973, 6288), (3144, 5946), (3964, 4716)]