18934496

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 42983136

約数和(自身を除く): 24048640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 617, 959, 1096, 1234, 1918, 2192, 2468, 3836, 4319, 4384, 4936, 7672, 8638, 9872, 15344, 17276, 19744, 30688, 34552, 69104, 84529, 138208, 169058, 338116, 591703, 676232, 1183406, 1352464, 2366812, 2704928, 4733624, 9467248, 18934496]

約数ペア:

[(1, 18934496), (2, 9467248), (4, 4733624), (7, 2704928), (8, 2366812), (14, 1352464), (16, 1183406), (28, 676232), (32, 591703), (56, 338116), (112, 169058), (137, 138208), (224, 84529), (274, 69104), (548, 34552), (617, 30688), (959, 19744), (1096, 17276), (1234, 15344), (1918, 9872), (2192, 8638), (2468, 7672), (3836, 4936), (4319, 4384)]