18291888

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 60

約数和(自身を含む): 52083720

約数和(自身を除く): 33791832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2153, 2832, 4248, 4306, 6459, 8496, 8612, 12918, 17224, 19377, 25836, 34448, 38754, 51672, 77508, 103344, 127027, 155016, 254054, 310032, 381081, 508108, 762162, 1016216, 1143243, 1524324, 2032432, 2286486, 3048648, 4572972, 6097296, 9145944, 18291888]

約数ペア:

[(1, 18291888), (2, 9145944), (3, 6097296), (4, 4572972), (6, 3048648), (8, 2286486), (9, 2032432), (12, 1524324), (16, 1143243), (18, 1016216), (24, 762162), (36, 508108), (48, 381081), (59, 310032), (72, 254054), (118, 155016), (144, 127027), (177, 103344), (236, 77508), (354, 51672), (472, 38754), (531, 34448), (708, 25836), (944, 19377), (1062, 17224), (1416, 12918), (2124, 8612), (2153, 8496), (2832, 6459), (4248, 4306)]