18086822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 32260032

約数和(自身を除く): 14173210

約数列:

[1, 2, 13, 19, 26, 38, 41, 47, 82, 94, 247, 361, 494, 533, 611, 722, 779, 893, 1066, 1222, 1558, 1786, 1927, 3854, 4693, 9386, 10127, 11609, 14801, 16967, 20254, 23218, 25051, 29602, 33934, 36613, 50102, 73226, 192413, 220571, 384826, 441142, 475969, 695647, 951938, 1391294, 9043411, 18086822]

約数ペア:

[(1, 18086822), (2, 9043411), (13, 1391294), (19, 951938), (26, 695647), (38, 475969), (41, 441142), (47, 384826), (82, 220571), (94, 192413), (247, 73226), (361, 50102), (494, 36613), (533, 33934), (611, 29602), (722, 25051), (779, 23218), (893, 20254), (1066, 16967), (1222, 14801), (1558, 11609), (1786, 10127), (1927, 9386), (3854, 4693)]