18397722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 43997184

約数和(自身を除く): 25599462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 167, 183, 258, 301, 334, 366, 427, 501, 602, 854, 903, 1002, 1169, 1281, 1806, 2338, 2562, 2623, 3507, 5246, 7014, 7181, 7869, 10187, 14362, 15738, 18361, 20374, 21543, 30561, 36722, 43086, 50267, 55083, 61122, 71309, 100534, 110166, 142618, 150801, 213927, 301602, 427854, 438041, 876082, 1314123, 2628246, 3066287, 6132574, 9198861, 18397722]

約数ペア:

[(1, 18397722), (2, 9198861), (3, 6132574), (6, 3066287), (7, 2628246), (14, 1314123), (21, 876082), (42, 438041), (43, 427854), (61, 301602), (86, 213927), (122, 150801), (129, 142618), (167, 110166), (183, 100534), (258, 71309), (301, 61122), (334, 55083), (366, 50267), (427, 43086), (501, 36722), (602, 30561), (854, 21543), (903, 20374), (1002, 18361), (1169, 15738), (1281, 14362), (1806, 10187), (2338, 7869), (2562, 7181), (2623, 7014), (3507, 5246)]