18780451764

素因数分解:

$2^2\times 3^1\times {\mathrm{12239}}^1\times {\mathrm{127873}}^1$

素因数の和:140119

約数の個数: 24

約数和(自身を含む): 43824977280

約数和(自身を除く): 25044525516

約数列:

[1, 2, 3, 4, 6, 12, 12239, 24478, 36717, 48956, 73434, 127873, 146868, 255746, 383619, 511492, 767238, 1534476, 1565037647, 3130075294, 4695112941, 6260150588, 9390225882, 18780451764]

約数ペア:

[(1, 18780451764), (2, 9390225882), (3, 6260150588), (4, 4695112941), (6, 3130075294), (12, 1565037647), (12239, 1534476), (24478, 767238), (36717, 511492), (48956, 383619), (73434, 255746), (127873, 146868)]