18589956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 57200640

約数和(自身を除く): 38610684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 59, 62, 66, 77, 84, 93, 118, 121, 124, 132, 154, 177, 186, 217, 231, 236, 242, 308, 341, 354, 363, 372, 413, 434, 462, 484, 649, 651, 682, 708, 726, 826, 847, 868, 924, 1023, 1239, 1298, 1302, 1364, 1452, 1652, 1694, 1829, 1947, 2046, 2387, 2478, 2541, 2596, 2604, 3388, 3658, 3751, 3894, 4092, 4543, 4774, 4956, 5082, 5487, 7139, 7161, 7316, 7502, 7788, 9086, 9548, 10164, 10974, 11253, 12803, 13629, 14278, 14322, 15004, 18172, 20119, 21417, 21948, 22506, 25606, 26257, 27258, 28556, 28644, 38409, 40238, 42834, 45012, 49973, 51212, 52514, 54516, 60357, 76818, 78771, 80476, 85668, 99946, 105028, 120714, 140833, 149919, 153636, 157542, 199892, 221309, 241428, 281666, 299838, 315084, 422499, 442618, 563332, 599676, 663927, 844998, 885236, 1327854, 1549163, 1689996, 2655708, 3098326, 4647489, 6196652, 9294978, 18589956]

約数ペア:

[(1, 18589956), (2, 9294978), (3, 6196652), (4, 4647489), (6, 3098326), (7, 2655708), (11, 1689996), (12, 1549163), (14, 1327854), (21, 885236), (22, 844998), (28, 663927), (31, 599676), (33, 563332), (42, 442618), (44, 422499), (59, 315084), (62, 299838), (66, 281666), (77, 241428), (84, 221309), (93, 199892), (118, 157542), (121, 153636), (124, 149919), (132, 140833), (154, 120714), (177, 105028), (186, 99946), (217, 85668), (231, 80476), (236, 78771), (242, 76818), (308, 60357), (341, 54516), (354, 52514), (363, 51212), (372, 49973), (413, 45012), (434, 42834), (462, 40238), (484, 38409), (649, 28644), (651, 28556), (682, 27258), (708, 26257), (726, 25606), (826, 22506), (847, 21948), (868, 21417), (924, 20119), (1023, 18172), (1239, 15004), (1298, 14322), (1302, 14278), (1364, 13629), (1452, 12803), (1652, 11253), (1694, 10974), (1829, 10164), (1947, 9548), (2046, 9086), (2387, 7788), (2478, 7502), (2541, 7316), (2596, 7161), (2604, 7139), (3388, 5487), (3658, 5082), (3751, 4956), (3894, 4774), (4092, 4543)]