18906912

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 56044800

約数和(自身を除く): 37137888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 277, 288, 316, 432, 474, 554, 632, 711, 831, 864, 948, 1108, 1264, 1422, 1662, 1896, 2133, 2216, 2493, 2528, 2844, 3324, 3792, 4266, 4432, 4986, 5688, 6648, 7479, 7584, 8532, 8864, 9972, 11376, 13296, 14958, 17064, 19944, 21883, 22752, 26592, 29916, 34128, 39888, 43766, 59832, 65649, 68256, 79776, 87532, 119664, 131298, 175064, 196947, 239328, 262596, 350128, 393894, 525192, 590841, 700256, 787788, 1050384, 1181682, 1575576, 2100768, 2363364, 3151152, 4726728, 6302304, 9453456, 18906912]

約数ペア:

[(1, 18906912), (2, 9453456), (3, 6302304), (4, 4726728), (6, 3151152), (8, 2363364), (9, 2100768), (12, 1575576), (16, 1181682), (18, 1050384), (24, 787788), (27, 700256), (32, 590841), (36, 525192), (48, 393894), (54, 350128), (72, 262596), (79, 239328), (96, 196947), (108, 175064), (144, 131298), (158, 119664), (216, 87532), (237, 79776), (277, 68256), (288, 65649), (316, 59832), (432, 43766), (474, 39888), (554, 34128), (632, 29916), (711, 26592), (831, 22752), (864, 21883), (948, 19944), (1108, 17064), (1264, 14958), (1422, 13296), (1662, 11376), (1896, 9972), (2133, 8864), (2216, 8532), (2493, 7584), (2528, 7479), (2844, 6648), (3324, 5688), (3792, 4986), (4266, 4432)]