18481414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 17944826

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 67, 119, 122, 133, 134, 238, 266, 323, 427, 469, 646, 854, 938, 1037, 1139, 1159, 1273, 2074, 2261, 2278, 2318, 2546, 4087, 4522, 7259, 7973, 8113, 8174, 8911, 14518, 15946, 16226, 17822, 19703, 21641, 28609, 39406, 43282, 57218, 69479, 77653, 137921, 138958, 151487, 155306, 275842, 302974, 486353, 543571, 972706, 1087142, 1320101, 2640202, 9240707, 18481414]

約数ペア:

[(1, 18481414), (2, 9240707), (7, 2640202), (14, 1320101), (17, 1087142), (19, 972706), (34, 543571), (38, 486353), (61, 302974), (67, 275842), (119, 155306), (122, 151487), (133, 138958), (134, 137921), (238, 77653), (266, 69479), (323, 57218), (427, 43282), (469, 39406), (646, 28609), (854, 21641), (938, 19703), (1037, 17822), (1139, 16226), (1159, 15946), (1273, 14518), (2074, 8911), (2261, 8174), (2278, 8113), (2318, 7973), (2546, 7259), (4087, 4522)]