18272308832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{633751}}^1$

素因数の和:633831

約数の個数: 48

約数和(自身を含む): 38808437472

約数和(自身を除く): 20536128640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 3604, 7208, 14416, 28832, 633751, 1267502, 2535004, 5070008, 10140016, 10773767, 20280032, 21547534, 33588803, 43095068, 67177606, 86190136, 134355212, 172380272, 268710424, 344760544, 537420848, 571009651, 1074841696, 1142019302, 2284038604, 4568077208, 9136154416, 18272308832]

約数ペア:

[(1, 18272308832), (2, 9136154416), (4, 4568077208), (8, 2284038604), (16, 1142019302), (17, 1074841696), (32, 571009651), (34, 537420848), (53, 344760544), (68, 268710424), (106, 172380272), (136, 134355212), (212, 86190136), (272, 67177606), (424, 43095068), (544, 33588803), (848, 21547534), (901, 20280032), (1696, 10773767), (1802, 10140016), (3604, 5070008), (7208, 2535004), (14416, 1267502), (28832, 633751)]