18478124

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7951}}^1$

素因数の和:8045

約数の個数: 24

約数和(自身を含む): 37406208

約数和(自身を除く): 18928084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 7951, 15902, 31804, 55657, 111314, 222628, 659933, 1319866, 2639732, 4619531, 9239062, 18478124]

約数ペア:

[(1, 18478124), (2, 9239062), (4, 4619531), (7, 2639732), (14, 1319866), (28, 659933), (83, 222628), (166, 111314), (332, 55657), (581, 31804), (1162, 15902), (2324, 7951)]