18893154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 46780416

約数和(自身を除く): 27887262

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 563, 658, 714, 799, 987, 1126, 1598, 1689, 1974, 2397, 3378, 3941, 4794, 5593, 7882, 9571, 11186, 11823, 16779, 19142, 23646, 26461, 28713, 33558, 52922, 57426, 66997, 79383, 133994, 158766, 185227, 200991, 370454, 401982, 449837, 555681, 899674, 1111362, 1349511, 2699022, 3148859, 6297718, 9446577, 18893154]

約数ペア:

[(1, 18893154), (2, 9446577), (3, 6297718), (6, 3148859), (7, 2699022), (14, 1349511), (17, 1111362), (21, 899674), (34, 555681), (42, 449837), (47, 401982), (51, 370454), (94, 200991), (102, 185227), (119, 158766), (141, 133994), (238, 79383), (282, 66997), (329, 57426), (357, 52922), (563, 33558), (658, 28713), (714, 26461), (799, 23646), (987, 19142), (1126, 16779), (1598, 11823), (1689, 11186), (1974, 9571), (2397, 7882), (3378, 5593), (3941, 4794)]