17818788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 29597532

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 6719, 13438, 20157, 26876, 40314, 80628, 87347, 114223, 174694, 228446, 262041, 342669, 349388, 456892, 524082, 685338, 1048164, 1370676, 1484899, 2969798, 4454697, 5939596, 8909394, 17818788]

約数ペア:

[(1, 17818788), (2, 8909394), (3, 5939596), (4, 4454697), (6, 2969798), (12, 1484899), (13, 1370676), (17, 1048164), (26, 685338), (34, 524082), (39, 456892), (51, 349388), (52, 342669), (68, 262041), (78, 228446), (102, 174694), (156, 114223), (204, 87347), (221, 80628), (442, 40314), (663, 26876), (884, 20157), (1326, 13438), (2652, 6719)]