2018128672

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{89203}}^1$

素因数の和:89321

約数の個数: 48

約数和(自身を含む): 4585799232

約数和(自身を除く): 2567670560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 11312, 22624, 89203, 178406, 356812, 624421, 713624, 1248842, 1427248, 2497684, 2854496, 4995368, 9009503, 9990736, 18019006, 19981472, 36038012, 63066521, 72076024, 126133042, 144152048, 252266084, 288304096, 504532168, 1009064336, 2018128672]

約数ペア:

[(1, 2018128672), (2, 1009064336), (4, 504532168), (7, 288304096), (8, 252266084), (14, 144152048), (16, 126133042), (28, 72076024), (32, 63066521), (56, 36038012), (101, 19981472), (112, 18019006), (202, 9990736), (224, 9009503), (404, 4995368), (707, 2854496), (808, 2497684), (1414, 1427248), (1616, 1248842), (2828, 713624), (3232, 624421), (5656, 356812), (11312, 178406), (22624, 89203)]