18466347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 8674773

約数列:

[1, 3, 19, 47, 57, 61, 113, 141, 183, 339, 893, 1159, 2147, 2679, 2867, 3477, 5311, 6441, 6893, 8601, 15933, 20679, 54473, 100909, 130967, 163419, 302727, 323971, 392901, 971913, 6155449, 18466347]

約数ペア:

[(1, 18466347), (3, 6155449), (19, 971913), (47, 392901), (57, 323971), (61, 302727), (113, 163419), (141, 130967), (183, 100909), (339, 54473), (893, 20679), (1159, 15933), (2147, 8601), (2679, 6893), (2867, 6441), (3477, 5311)]