18215147272

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6137179}}^1$

素因数の和:6137245

約数の個数: 32

約数和(自身を含む): 39768926400

約数和(自身を除く): 21553779128

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6137179, 12274358, 24548716, 42960253, 49097432, 85920506, 171841012, 325270487, 343682024, 650540974, 1301081948, 2276893409, 2602163896, 4553786818, 9107573636, 18215147272]

約数ペア:

[(1, 18215147272), (2, 9107573636), (4, 4553786818), (7, 2602163896), (8, 2276893409), (14, 1301081948), (28, 650540974), (53, 343682024), (56, 325270487), (106, 171841012), (212, 85920506), (371, 49097432), (424, 42960253), (742, 24548716), (1484, 12274358), (2968, 6137179)]