18827664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12695

約数の個数: 40

約数和(自身を含む): 50211072

約数和(自身を除く): 31383408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12653, 25306, 37959, 50612, 75918, 101224, 151836, 202448, 303672, 392243, 607344, 784486, 1176729, 1568972, 2353458, 3137944, 4706916, 6275888, 9413832, 18827664]

約数ペア:

[(1, 18827664), (2, 9413832), (3, 6275888), (4, 4706916), (6, 3137944), (8, 2353458), (12, 1568972), (16, 1176729), (24, 784486), (31, 607344), (48, 392243), (62, 303672), (93, 202448), (124, 151836), (186, 101224), (248, 75918), (372, 50612), (496, 37959), (744, 25306), (1488, 12653)]