17813964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 49043456

約数和(自身を除く): 31229492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 6841, 13682, 20523, 27364, 41046, 47887, 82092, 95774, 143661, 191548, 212071, 287322, 424142, 574644, 636213, 848284, 1272426, 1484497, 2544852, 2968994, 4453491, 5937988, 8906982, 17813964]

約数ペア:

[(1, 17813964), (2, 8906982), (3, 5937988), (4, 4453491), (6, 2968994), (7, 2544852), (12, 1484497), (14, 1272426), (21, 848284), (28, 636213), (31, 574644), (42, 424142), (62, 287322), (84, 212071), (93, 191548), (124, 143661), (186, 95774), (217, 82092), (372, 47887), (434, 41046), (651, 27364), (868, 20523), (1302, 13682), (2604, 6841)]