18923344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 40533120

約数和(自身を除く): 21609776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1361, 1738, 2722, 3476, 5444, 6952, 10888, 13904, 14971, 21776, 29942, 59884, 107519, 119768, 215038, 239536, 430076, 860152, 1182709, 1720304, 2365418, 4730836, 9461672, 18923344]

約数ペア:

[(1, 18923344), (2, 9461672), (4, 4730836), (8, 2365418), (11, 1720304), (16, 1182709), (22, 860152), (44, 430076), (79, 239536), (88, 215038), (158, 119768), (176, 107519), (316, 59884), (632, 29942), (869, 21776), (1264, 14971), (1361, 13904), (1738, 10888), (2722, 6952), (3476, 5444)]