18381491328

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2519393}}^1$

素因数の和:2519429

約数の個数: 64

約数和(自身を含む): 51395637600

約数和(自身を除く): 33014146272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 2519393, 5038786, 7558179, 10077572, 15116358, 20155144, 30232716, 40310288, 47868467, 60465432, 80620576, 95736934, 120930864, 143605401, 161241152, 191473868, 241861728, 287210802, 322482304, 382947736, 483723456, 574421604, 765895472, 967446912, 1148843208, 1531790944, 2297686416, 3063581888, 4595372832, 6127163776, 9190745664, 18381491328]

約数ペア:

[(1, 18381491328), (2, 9190745664), (3, 6127163776), (4, 4595372832), (6, 3063581888), (8, 2297686416), (12, 1531790944), (16, 1148843208), (19, 967446912), (24, 765895472), (32, 574421604), (38, 483723456), (48, 382947736), (57, 322482304), (64, 287210802), (76, 241861728), (96, 191473868), (114, 161241152), (128, 143605401), (152, 120930864), (192, 95736934), (228, 80620576), (304, 60465432), (384, 47868467), (456, 40310288), (608, 30232716), (912, 20155144), (1216, 15116358), (1824, 10077572), (2432, 7558179), (3648, 5038786), (7296, 2519393)]