18137376

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 34226208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 887, 1136, 1278, 1704, 1774, 2272, 2556, 2661, 3408, 3548, 5112, 5322, 6816, 7096, 7983, 10224, 10644, 14192, 15966, 20448, 21288, 28384, 31932, 42576, 62977, 63864, 85152, 125954, 127728, 188931, 251908, 255456, 377862, 503816, 566793, 755724, 1007632, 1133586, 1511448, 2015264, 2267172, 3022896, 4534344, 6045792, 9068688, 18137376]

約数ペア:

[(1, 18137376), (2, 9068688), (3, 6045792), (4, 4534344), (6, 3022896), (8, 2267172), (9, 2015264), (12, 1511448), (16, 1133586), (18, 1007632), (24, 755724), (32, 566793), (36, 503816), (48, 377862), (71, 255456), (72, 251908), (96, 188931), (142, 127728), (144, 125954), (213, 85152), (284, 63864), (288, 62977), (426, 42576), (568, 31932), (639, 28384), (852, 21288), (887, 20448), (1136, 15966), (1278, 14192), (1704, 10644), (1774, 10224), (2272, 7983), (2556, 7096), (2661, 6816), (3408, 5322), (3548, 5112)]