18812791884

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 45374757120

約数和(自身を除く): 26561965236

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 179, 258, 353, 358, 516, 537, 577, 706, 716, 1059, 1074, 1154, 1412, 1731, 2118, 2148, 2308, 3462, 4236, 6924, 7697, 15179, 15394, 23091, 24811, 30358, 30788, 45537, 46182, 49622, 60716, 63187, 74433, 91074, 92364, 99244, 103283, 126374, 148866, 182148, 189561, 203681, 206566, 252748, 297732, 309849, 379122, 407362, 413132, 611043, 619698, 758244, 814724, 1222086, 1239396, 2444172, 2717041, 4441169, 5434082, 8151123, 8758283, 8882338, 10868164, 13323507, 16302246, 17516566, 17764676, 26274849, 26647014, 32604492, 35033132, 36458899, 52549698, 53294028, 72917798, 105099396, 109376697, 145835596, 218753394, 437506788, 1567732657, 3135465314, 4703197971, 6270930628, 9406395942, 18812791884]

約数ペア:

[(1, 18812791884), (2, 9406395942), (3, 6270930628), (4, 4703197971), (6, 3135465314), (12, 1567732657), (43, 437506788), (86, 218753394), (129, 145835596), (172, 109376697), (179, 105099396), (258, 72917798), (353, 53294028), (358, 52549698), (516, 36458899), (537, 35033132), (577, 32604492), (706, 26647014), (716, 26274849), (1059, 17764676), (1074, 17516566), (1154, 16302246), (1412, 13323507), (1731, 10868164), (2118, 8882338), (2148, 8758283), (2308, 8151123), (3462, 5434082), (4236, 4441169), (6924, 2717041), (7697, 2444172), (15179, 1239396), (15394, 1222086), (23091, 814724), (24811, 758244), (30358, 619698), (30788, 611043), (45537, 413132), (46182, 407362), (49622, 379122), (60716, 309849), (63187, 297732), (74433, 252748), (91074, 206566), (92364, 203681), (99244, 189561), (103283, 182148), (126374, 148866)]