18608336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 40139172

約数和(自身を除く): 21530836

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 272, 296, 344, 592, 629, 688, 731, 1258, 1462, 1591, 1849, 2516, 2924, 3182, 3698, 5032, 5848, 6364, 7396, 10064, 11696, 12728, 14792, 25456, 27047, 29584, 31433, 54094, 62866, 68413, 108188, 125732, 136826, 216376, 251464, 273652, 432752, 502928, 547304, 1094608, 1163021, 2326042, 4652084, 9304168, 18608336]

約数ペア:

[(1, 18608336), (2, 9304168), (4, 4652084), (8, 2326042), (16, 1163021), (17, 1094608), (34, 547304), (37, 502928), (43, 432752), (68, 273652), (74, 251464), (86, 216376), (136, 136826), (148, 125732), (172, 108188), (272, 68413), (296, 62866), (344, 54094), (592, 31433), (629, 29584), (688, 27047), (731, 25456), (1258, 14792), (1462, 12728), (1591, 11696), (1849, 10064), (2516, 7396), (2924, 6364), (3182, 5848), (3698, 5032)]