18383631

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 28950528

約数和(自身を除く): 10566897

約数列:

[1, 3, 7, 21, 61, 113, 127, 183, 339, 381, 427, 791, 889, 1281, 2373, 2667, 6893, 7747, 14351, 20679, 23241, 43053, 48251, 54229, 100457, 144753, 162687, 301371, 875411, 2626233, 6127877, 18383631]

約数ペア:

[(1, 18383631), (3, 6127877), (7, 2626233), (21, 875411), (61, 301371), (113, 162687), (127, 144753), (183, 100457), (339, 54229), (381, 48251), (427, 43053), (791, 23241), (889, 20679), (1281, 14351), (2373, 7747), (2667, 6893)]