18888496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 24501584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 59, 68, 88, 107, 118, 136, 176, 187, 214, 236, 272, 374, 428, 472, 649, 748, 856, 944, 1003, 1177, 1298, 1496, 1712, 1819, 2006, 2354, 2596, 2992, 3638, 4012, 4708, 5192, 6313, 7276, 8024, 9416, 10384, 11033, 12626, 14552, 16048, 18832, 20009, 22066, 25252, 29104, 40018, 44132, 50504, 69443, 80036, 88264, 101008, 107321, 138886, 160072, 176528, 214642, 277772, 320144, 429284, 555544, 858568, 1111088, 1180531, 1717136, 2361062, 4722124, 9444248, 18888496]

約数ペア:

[(1, 18888496), (2, 9444248), (4, 4722124), (8, 2361062), (11, 1717136), (16, 1180531), (17, 1111088), (22, 858568), (34, 555544), (44, 429284), (59, 320144), (68, 277772), (88, 214642), (107, 176528), (118, 160072), (136, 138886), (176, 107321), (187, 101008), (214, 88264), (236, 80036), (272, 69443), (374, 50504), (428, 44132), (472, 40018), (649, 29104), (748, 25252), (856, 22066), (944, 20009), (1003, 18832), (1177, 16048), (1298, 14552), (1496, 12626), (1712, 11033), (1819, 10384), (2006, 9416), (2354, 8024), (2596, 7276), (2992, 6313), (3638, 5192), (4012, 4708)]