18731904972808

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{1993}}^1\times {\mathrm{2570801}}^1$

素因数の和:2573257

約数の個数: 32

約数和(自身を含む): 35216851021560

約数和(自身を除く): 16484946048752

約数列:

[1, 2, 4, 8, 457, 914, 1828, 1993, 3656, 3986, 7972, 15944, 910801, 1821602, 2570801, 3643204, 5141602, 7286408, 10283204, 20566408, 1174856057, 2349712114, 4699424228, 5123606393, 9398848456, 10247212786, 20494425572, 40988851144, 2341488121601, 4682976243202, 9365952486404, 18731904972808]

約数ペア:

[(1, 18731904972808), (2, 9365952486404), (4, 4682976243202), (8, 2341488121601), (457, 40988851144), (914, 20494425572), (1828, 10247212786), (1993, 9398848456), (3656, 5123606393), (3986, 4699424228), (7972, 2349712114), (15944, 1174856057), (910801, 20566408), (1821602, 10283204), (2570801, 7286408), (3643204, 5141602)]