18718260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 39342540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 359, 395, 474, 660, 718, 790, 869, 948, 1077, 1185, 1436, 1580, 1738, 1795, 2154, 2370, 2607, 3476, 3590, 3949, 4308, 4345, 4740, 5214, 5385, 7180, 7898, 8690, 10428, 10770, 11847, 13035, 15796, 17380, 19745, 21540, 23694, 26070, 28361, 39490, 47388, 52140, 56722, 59235, 78980, 85083, 113444, 118470, 141805, 170166, 236940, 283610, 311971, 340332, 425415, 567220, 623942, 850830, 935913, 1247884, 1559855, 1701660, 1871826, 3119710, 3743652, 4679565, 6239420, 9359130, 18718260]

約数ペア:

[(1, 18718260), (2, 9359130), (3, 6239420), (4, 4679565), (5, 3743652), (6, 3119710), (10, 1871826), (11, 1701660), (12, 1559855), (15, 1247884), (20, 935913), (22, 850830), (30, 623942), (33, 567220), (44, 425415), (55, 340332), (60, 311971), (66, 283610), (79, 236940), (110, 170166), (132, 141805), (158, 118470), (165, 113444), (220, 85083), (237, 78980), (316, 59235), (330, 56722), (359, 52140), (395, 47388), (474, 39490), (660, 28361), (718, 26070), (790, 23694), (869, 21540), (948, 19745), (1077, 17380), (1185, 15796), (1436, 13035), (1580, 11847), (1738, 10770), (1795, 10428), (2154, 8690), (2370, 7898), (2607, 7180), (3476, 5385), (3590, 5214), (3949, 4740), (4308, 4345)]