181899718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 375040512

約数和(自身を除く): 193140794

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 2002, 2113, 3311, 3913, 4226, 6149, 6622, 7826, 12298, 14791, 23243, 27469, 29582, 43043, 46486, 54938, 86086, 90859, 162701, 181718, 192283, 302159, 325402, 384566, 604318, 636013, 999449, 1181167, 1272026, 1998898, 2115113, 2362334, 4230226, 6996143, 8268169, 12992837, 13992286, 16536338, 25985674, 90949859, 181899718]

約数ペア:

[(1, 181899718), (2, 90949859), (7, 25985674), (11, 16536338), (13, 13992286), (14, 12992837), (22, 8268169), (26, 6996143), (43, 4230226), (77, 2362334), (86, 2115113), (91, 1998898), (143, 1272026), (154, 1181167), (182, 999449), (286, 636013), (301, 604318), (473, 384566), (559, 325402), (602, 302159), (946, 192283), (1001, 181718), (1118, 162701), (2002, 90859), (2113, 86086), (3311, 54938), (3913, 46486), (4226, 43043), (6149, 29582), (6622, 27469), (7826, 23243), (12298, 14791)]