18892656

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 54892320

約数和(自身を除く): 35999664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 433, 606, 808, 866, 909, 1212, 1299, 1616, 1732, 1818, 2424, 2598, 2727, 3464, 3636, 3897, 4848, 5196, 5454, 6928, 7272, 7794, 10392, 10908, 11691, 14544, 15588, 20784, 21816, 23382, 31176, 43632, 43733, 46764, 62352, 87466, 93528, 131199, 174932, 187056, 262398, 349864, 393597, 524796, 699728, 787194, 1049592, 1180791, 1574388, 2099184, 2361582, 3148776, 4723164, 6297552, 9446328, 18892656]

約数ペア:

[(1, 18892656), (2, 9446328), (3, 6297552), (4, 4723164), (6, 3148776), (8, 2361582), (9, 2099184), (12, 1574388), (16, 1180791), (18, 1049592), (24, 787194), (27, 699728), (36, 524796), (48, 393597), (54, 349864), (72, 262398), (101, 187056), (108, 174932), (144, 131199), (202, 93528), (216, 87466), (303, 62352), (404, 46764), (432, 43733), (433, 43632), (606, 31176), (808, 23382), (866, 21816), (909, 20784), (1212, 15588), (1299, 14544), (1616, 11691), (1732, 10908), (1818, 10392), (2424, 7794), (2598, 7272), (2727, 6928), (3464, 5454), (3636, 5196), (3897, 4848)]