18200076920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{453641}}^1$

素因数の和:453728

約数の個数: 64

約数和(自身を含む): 44094002400

約数和(自身を除く): 25893925480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 453641, 907282, 1814564, 2268205, 3629128, 4536410, 7711897, 9072820, 15423794, 18145640, 26764819, 30847588, 38559485, 53529638, 61695176, 77118970, 107059276, 133824095, 154237940, 214118552, 267648190, 308475880, 455001923, 535296380, 910003846, 1070592760, 1820007692, 2275009615, 3640015384, 4550019230, 9100038460, 18200076920]

約数ペア:

[(1, 18200076920), (2, 9100038460), (4, 4550019230), (5, 3640015384), (8, 2275009615), (10, 1820007692), (17, 1070592760), (20, 910003846), (34, 535296380), (40, 455001923), (59, 308475880), (68, 267648190), (85, 214118552), (118, 154237940), (136, 133824095), (170, 107059276), (236, 77118970), (295, 61695176), (340, 53529638), (472, 38559485), (590, 30847588), (680, 26764819), (1003, 18145640), (1180, 15423794), (2006, 9072820), (2360, 7711897), (4012, 4536410), (5015, 3629128), (8024, 2268205), (10030, 1814564), (20060, 907282), (40120, 453641)]