18005636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 18161404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 103, 116, 137, 206, 274, 319, 412, 548, 638, 1133, 1276, 1507, 2266, 2987, 3014, 3973, 4532, 5974, 6028, 7946, 11948, 14111, 15892, 28222, 32857, 43703, 56444, 65714, 87406, 131428, 155221, 174812, 310442, 409219, 620884, 818438, 1636876, 4501409, 9002818, 18005636]

約数ペア:

[(1, 18005636), (2, 9002818), (4, 4501409), (11, 1636876), (22, 818438), (29, 620884), (44, 409219), (58, 310442), (103, 174812), (116, 155221), (137, 131428), (206, 87406), (274, 65714), (319, 56444), (412, 43703), (548, 32857), (638, 28222), (1133, 15892), (1276, 14111), (1507, 11948), (2266, 7946), (2987, 6028), (3014, 5974), (3973, 4532)]