18172266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 43497216

約数和(自身を除く): 25324950

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 61, 82, 122, 123, 173, 183, 246, 287, 346, 366, 427, 519, 574, 854, 861, 1038, 1211, 1281, 1722, 2422, 2501, 2562, 3633, 5002, 7093, 7266, 7503, 10553, 14186, 15006, 17507, 21106, 21279, 31659, 35014, 42558, 49651, 52521, 63318, 73871, 99302, 105042, 147742, 148953, 221613, 297906, 432673, 443226, 865346, 1298019, 2596038, 3028711, 6057422, 9086133, 18172266]

約数ペア:

[(1, 18172266), (2, 9086133), (3, 6057422), (6, 3028711), (7, 2596038), (14, 1298019), (21, 865346), (41, 443226), (42, 432673), (61, 297906), (82, 221613), (122, 148953), (123, 147742), (173, 105042), (183, 99302), (246, 73871), (287, 63318), (346, 52521), (366, 49651), (427, 42558), (519, 35014), (574, 31659), (854, 21279), (861, 21106), (1038, 17507), (1211, 15006), (1281, 14186), (1722, 10553), (2422, 7503), (2501, 7266), (2562, 7093), (3633, 5002)]