18859581846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{8537}}^1$

素因数の和:8838

約数の個数: 96

約数和(自身を含む): 47469913920

約数和(自身を除く): 28610332074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 197, 267, 394, 534, 591, 623, 801, 1182, 1246, 1379, 1602, 1773, 1869, 2758, 3546, 3738, 4137, 5607, 8274, 8537, 11214, 12411, 17074, 17533, 24822, 25611, 35066, 51222, 52599, 59759, 76833, 105198, 119518, 122731, 153666, 157797, 179277, 245462, 315594, 358554, 368193, 537831, 736386, 759793, 1075662, 1104579, 1519586, 1681789, 2209158, 2279379, 3363578, 4558758, 5045367, 5318551, 6838137, 10090734, 10637102, 11772523, 13676274, 15136101, 15955653, 23545046, 30272202, 31911306, 35317569, 47866959, 70635138, 95733918, 105952707, 149679221, 211905414, 299358442, 449037663, 898075326, 1047754547, 1347112989, 2095509094, 2694225978, 3143263641, 6286527282, 9429790923, 18859581846]

約数ペア:

[(1, 18859581846), (2, 9429790923), (3, 6286527282), (6, 3143263641), (7, 2694225978), (9, 2095509094), (14, 1347112989), (18, 1047754547), (21, 898075326), (42, 449037663), (63, 299358442), (89, 211905414), (126, 149679221), (178, 105952707), (197, 95733918), (267, 70635138), (394, 47866959), (534, 35317569), (591, 31911306), (623, 30272202), (801, 23545046), (1182, 15955653), (1246, 15136101), (1379, 13676274), (1602, 11772523), (1773, 10637102), (1869, 10090734), (2758, 6838137), (3546, 5318551), (3738, 5045367), (4137, 4558758), (5607, 3363578), (8274, 2279379), (8537, 2209158), (11214, 1681789), (12411, 1519586), (17074, 1104579), (17533, 1075662), (24822, 759793), (25611, 736386), (35066, 537831), (51222, 368193), (52599, 358554), (59759, 315594), (76833, 245462), (105198, 179277), (119518, 157797), (122731, 153666)]