18804759710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{71023}}^1$

素因数の和:71153

約数の個数: 64

約数和(自身を含む): 38659783680

約数和(自身を除く): 19855023970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 83, 110, 145, 166, 290, 319, 415, 638, 830, 913, 1595, 1826, 2407, 3190, 4565, 4814, 9130, 12035, 24070, 26477, 52954, 71023, 132385, 142046, 264770, 355115, 710230, 781253, 1562506, 2059667, 3906265, 4119334, 5894909, 7812530, 10298335, 11789818, 20596670, 22656337, 29474545, 45312674, 58949090, 64843999, 113281685, 129687998, 170952361, 226563370, 324219995, 341904722, 648439990, 854761805, 1709523610, 1880475971, 3760951942, 9402379855, 18804759710]

約数ペア:

[(1, 18804759710), (2, 9402379855), (5, 3760951942), (10, 1880475971), (11, 1709523610), (22, 854761805), (29, 648439990), (55, 341904722), (58, 324219995), (83, 226563370), (110, 170952361), (145, 129687998), (166, 113281685), (290, 64843999), (319, 58949090), (415, 45312674), (638, 29474545), (830, 22656337), (913, 20596670), (1595, 11789818), (1826, 10298335), (2407, 7812530), (3190, 5894909), (4565, 4119334), (4814, 3906265), (9130, 2059667), (12035, 1562506), (24070, 781253), (26477, 710230), (52954, 355115), (71023, 264770), (132385, 142046)]