18660768

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3994

約数の個数: 72

約数和(自身を含む): 56996352

約数和(自身を除く): 38335584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 3967, 4704, 7934, 11901, 15868, 23802, 27769, 31736, 47604, 55538, 63472, 83307, 95208, 111076, 126944, 166614, 190416, 194383, 222152, 333228, 380832, 388766, 444304, 583149, 666456, 777532, 888608, 1166298, 1332912, 1555064, 2332596, 2665824, 3110128, 4665192, 6220256, 9330384, 18660768]

約数ペア:

[(1, 18660768), (2, 9330384), (3, 6220256), (4, 4665192), (6, 3110128), (7, 2665824), (8, 2332596), (12, 1555064), (14, 1332912), (16, 1166298), (21, 888608), (24, 777532), (28, 666456), (32, 583149), (42, 444304), (48, 388766), (49, 380832), (56, 333228), (84, 222152), (96, 194383), (98, 190416), (112, 166614), (147, 126944), (168, 111076), (196, 95208), (224, 83307), (294, 63472), (336, 55538), (392, 47604), (588, 31736), (672, 27769), (784, 23802), (1176, 15868), (1568, 11901), (2352, 7934), (3967, 4704)]