18651888

素因数分解:

$2^4\times 3^2\times {\mathrm{129527}}^1$

素因数の和:129541

約数の個数: 30

約数和(自身を含む): 52199784

約数和(自身を除く): 33547896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129527, 259054, 388581, 518108, 777162, 1036216, 1165743, 1554324, 2072432, 2331486, 3108648, 4662972, 6217296, 9325944, 18651888]

約数ペア:

[(1, 18651888), (2, 9325944), (3, 6217296), (4, 4662972), (6, 3108648), (8, 2331486), (9, 2072432), (12, 1554324), (16, 1165743), (18, 1036216), (24, 777162), (36, 518108), (48, 388581), (72, 259054), (144, 129527)]