18214812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6571}}^1$

素因数の和:6599

約数の個数: 72

約数和(自身を含む): 57412992

約数和(自身を除く): 39198180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6571, 13142, 19713, 26284, 39426, 45997, 59139, 72281, 78852, 91994, 118278, 137991, 144562, 183988, 216843, 236556, 275982, 289124, 413973, 433686, 505967, 551964, 650529, 827946, 867372, 1011934, 1301058, 1517901, 1655892, 2023868, 2602116, 3035802, 4553703, 6071604, 9107406, 18214812]

約数ペア:

[(1, 18214812), (2, 9107406), (3, 6071604), (4, 4553703), (6, 3035802), (7, 2602116), (9, 2023868), (11, 1655892), (12, 1517901), (14, 1301058), (18, 1011934), (21, 867372), (22, 827946), (28, 650529), (33, 551964), (36, 505967), (42, 433686), (44, 413973), (63, 289124), (66, 275982), (77, 236556), (84, 216843), (99, 183988), (126, 144562), (132, 137991), (154, 118278), (198, 91994), (231, 78852), (252, 72281), (308, 59139), (396, 45997), (462, 39426), (693, 26284), (924, 19713), (1386, 13142), (2772, 6571)]