18817626

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 19673574

約数列:

[1, 2, 3, 6, 89, 131, 178, 262, 267, 269, 393, 534, 538, 786, 807, 1614, 11659, 23318, 23941, 34977, 35239, 47882, 69954, 70478, 71823, 105717, 143646, 211434, 3136271, 6272542, 9408813, 18817626]

約数ペア:

[(1, 18817626), (2, 9408813), (3, 6272542), (6, 3136271), (89, 211434), (131, 143646), (178, 105717), (262, 71823), (267, 70478), (269, 69954), (393, 47882), (534, 35239), (538, 34977), (786, 23941), (807, 23318), (1614, 11659)]