16968918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 18195882

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 739, 1478, 2217, 3827, 4434, 7654, 11481, 22962, 31777, 63554, 65771, 95331, 131542, 190662, 197313, 394626, 2828153, 5656306, 8484459, 16968918]

約数ペア:

[(1, 16968918), (2, 8484459), (3, 5656306), (6, 2828153), (43, 394626), (86, 197313), (89, 190662), (129, 131542), (178, 95331), (258, 65771), (267, 63554), (534, 31777), (739, 22962), (1478, 11481), (2217, 7654), (3827, 4434)]