18429486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 20519634

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1609, 1909, 3218, 3818, 4827, 5727, 9654, 11454, 37007, 74014, 111021, 133547, 222042, 267094, 400641, 801282, 3071581, 6143162, 9214743, 18429486]

約数ペア:

[(1, 18429486), (2, 9214743), (3, 6143162), (6, 3071581), (23, 801282), (46, 400641), (69, 267094), (83, 222042), (138, 133547), (166, 111021), (249, 74014), (498, 37007), (1609, 11454), (1909, 9654), (3218, 5727), (3818, 4827)]