18544432864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{21589}}^1$

素因数の和:23195

約数の個数: 48

約数和(自身を含む): 38683234800

約数和(自身を除く): 20138801936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1579, 3158, 6316, 12632, 21589, 25264, 26843, 43178, 50528, 53686, 86356, 107372, 172712, 214744, 345424, 367013, 429488, 690848, 734026, 858976, 1468052, 2936104, 5872208, 11744416, 34089031, 68178062, 136356124, 272712248, 545424496, 579513527, 1090848992, 1159027054, 2318054108, 4636108216, 9272216432, 18544432864]

約数ペア:

[(1, 18544432864), (2, 9272216432), (4, 4636108216), (8, 2318054108), (16, 1159027054), (17, 1090848992), (32, 579513527), (34, 545424496), (68, 272712248), (136, 136356124), (272, 68178062), (544, 34089031), (1579, 11744416), (3158, 5872208), (6316, 2936104), (12632, 1468052), (21589, 858976), (25264, 734026), (26843, 690848), (43178, 429488), (50528, 367013), (53686, 345424), (86356, 214744), (107372, 172712)]