18252378

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 40

約数和(自身を含む): 41143872

約数和(自身を除く): 22891494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 367, 614, 734, 921, 1101, 1842, 2202, 2763, 3303, 5526, 6606, 8289, 9909, 16578, 19818, 24867, 29727, 49734, 59454, 112669, 225338, 338007, 676014, 1014021, 2028042, 3042063, 6084126, 9126189, 18252378]

約数ペア:

[(1, 18252378), (2, 9126189), (3, 6084126), (6, 3042063), (9, 2028042), (18, 1014021), (27, 676014), (54, 338007), (81, 225338), (162, 112669), (307, 59454), (367, 49734), (614, 29727), (734, 24867), (921, 19818), (1101, 16578), (1842, 9909), (2202, 8289), (2763, 6606), (3303, 5526)]