18803742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 39709440

約数和(自身を除く): 20905698

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1531, 2047, 3062, 4094, 4593, 6141, 9186, 12282, 35213, 70426, 105639, 136259, 211278, 272518, 408777, 817554, 3133957, 6267914, 9401871, 18803742]

約数ペア:

[(1, 18803742), (2, 9401871), (3, 6267914), (6, 3133957), (23, 817554), (46, 408777), (69, 272518), (89, 211278), (138, 136259), (178, 105639), (267, 70426), (534, 35213), (1531, 12282), (2047, 9186), (3062, 6141), (4094, 4593)]