20181489350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{18049}}^1$

素因数の和:18198

約数の個数: 96

約数和(自身を含む): 43510608000

約数和(自身を除く): 23329118650

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 107, 110, 190, 209, 214, 275, 418, 475, 535, 550, 950, 1045, 1070, 1177, 2033, 2090, 2354, 2675, 4066, 5225, 5350, 5885, 10165, 10450, 11770, 18049, 20330, 22363, 29425, 36098, 44726, 50825, 58850, 90245, 101650, 111815, 180490, 198539, 223630, 342931, 397078, 451225, 559075, 685862, 902450, 992695, 1118150, 1714655, 1931243, 1985390, 3429310, 3772241, 3862486, 4963475, 7544482, 8573275, 9656215, 9926950, 17146550, 18861205, 19312430, 21243673, 36693617, 37722410, 42487346, 48281075, 73387234, 94306025, 96562150, 106218365, 183468085, 188612050, 212436730, 366936170, 403629787, 531091825, 807259574, 917340425, 1062183650, 1834680850, 2018148935, 4036297870, 10090744675, 20181489350]

約数ペア:

[(1, 20181489350), (2, 10090744675), (5, 4036297870), (10, 2018148935), (11, 1834680850), (19, 1062183650), (22, 917340425), (25, 807259574), (38, 531091825), (50, 403629787), (55, 366936170), (95, 212436730), (107, 188612050), (110, 183468085), (190, 106218365), (209, 96562150), (214, 94306025), (275, 73387234), (418, 48281075), (475, 42487346), (535, 37722410), (550, 36693617), (950, 21243673), (1045, 19312430), (1070, 18861205), (1177, 17146550), (2033, 9926950), (2090, 9656215), (2354, 8573275), (2675, 7544482), (4066, 4963475), (5225, 3862486), (5350, 3772241), (5885, 3429310), (10165, 1985390), (10450, 1931243), (11770, 1714655), (18049, 1118150), (20330, 992695), (22363, 902450), (29425, 685862), (36098, 559075), (44726, 451225), (50825, 397078), (58850, 342931), (90245, 223630), (101650, 198539), (111815, 180490)]