18652336

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 38055600

約数和(自身を除く): 19403264

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 659, 976, 1318, 1769, 2636, 3538, 5272, 7076, 10544, 14152, 19111, 28304, 38222, 40199, 76444, 80398, 152888, 160796, 305776, 321592, 643184, 1165771, 2331542, 4663084, 9326168, 18652336]

約数ペア:

[(1, 18652336), (2, 9326168), (4, 4663084), (8, 2331542), (16, 1165771), (29, 643184), (58, 321592), (61, 305776), (116, 160796), (122, 152888), (232, 80398), (244, 76444), (464, 40199), (488, 38222), (659, 28304), (976, 19111), (1318, 14152), (1769, 10544), (2636, 7076), (3538, 5272)]