18386424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{191}}^2$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 57209880

約数和(自身を除く): 38823456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 191, 252, 382, 504, 573, 764, 1146, 1337, 1528, 1719, 2292, 2674, 3438, 4011, 4584, 5348, 6876, 8022, 10696, 12033, 13752, 16044, 24066, 32088, 36481, 48132, 72962, 96264, 109443, 145924, 218886, 255367, 291848, 328329, 437772, 510734, 656658, 766101, 875544, 1021468, 1313316, 1532202, 2042936, 2298303, 2626632, 3064404, 4596606, 6128808, 9193212, 18386424]

約数ペア:

[(1, 18386424), (2, 9193212), (3, 6128808), (4, 4596606), (6, 3064404), (7, 2626632), (8, 2298303), (9, 2042936), (12, 1532202), (14, 1313316), (18, 1021468), (21, 875544), (24, 766101), (28, 656658), (36, 510734), (42, 437772), (56, 328329), (63, 291848), (72, 255367), (84, 218886), (126, 145924), (168, 109443), (191, 96264), (252, 72962), (382, 48132), (504, 36481), (573, 32088), (764, 24066), (1146, 16044), (1337, 13752), (1528, 12033), (1719, 10696), (2292, 8022), (2674, 6876), (3438, 5348), (4011, 4584)]