18193812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16688

約数の個数: 48

約数和(自身を含む): 52252032

約数和(自身を除く): 34058220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16661, 33322, 49983, 66644, 99966, 116627, 199932, 216593, 233254, 349881, 433186, 466508, 649779, 699762, 866372, 1299558, 1399524, 1516151, 2599116, 3032302, 4548453, 6064604, 9096906, 18193812]

約数ペア:

[(1, 18193812), (2, 9096906), (3, 6064604), (4, 4548453), (6, 3032302), (7, 2599116), (12, 1516151), (13, 1399524), (14, 1299558), (21, 866372), (26, 699762), (28, 649779), (39, 466508), (42, 433186), (52, 349881), (78, 233254), (84, 216593), (91, 199932), (156, 116627), (182, 99966), (273, 66644), (364, 49983), (546, 33322), (1092, 16661)]