18944838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 26185338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 587, 978, 1174, 1467, 1761, 1793, 2934, 3522, 3586, 5283, 5379, 6457, 10566, 10758, 12914, 16137, 19371, 32274, 38742, 58113, 95681, 116226, 191362, 287043, 574086, 861129, 1052491, 1722258, 2104982, 3157473, 6314946, 9472419, 18944838]

約数ペア:

[(1, 18944838), (2, 9472419), (3, 6314946), (6, 3157473), (9, 2104982), (11, 1722258), (18, 1052491), (22, 861129), (33, 574086), (66, 287043), (99, 191362), (163, 116226), (198, 95681), (326, 58113), (489, 38742), (587, 32274), (978, 19371), (1174, 16137), (1467, 12914), (1761, 10758), (1793, 10566), (2934, 6457), (3522, 5379), (3586, 5283)]