18946228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 40932864

約数和(自身を除く): 21986636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 751, 901, 1484, 1502, 1802, 3004, 3604, 5257, 6307, 10514, 12614, 12767, 21028, 25228, 25534, 39803, 51068, 79606, 89369, 159212, 178738, 278621, 357476, 557242, 676651, 1114484, 1353302, 2706604, 4736557, 9473114, 18946228]

約数ペア:

[(1, 18946228), (2, 9473114), (4, 4736557), (7, 2706604), (14, 1353302), (17, 1114484), (28, 676651), (34, 557242), (53, 357476), (68, 278621), (106, 178738), (119, 159212), (212, 89369), (238, 79606), (371, 51068), (476, 39803), (742, 25534), (751, 25228), (901, 21028), (1484, 12767), (1502, 12614), (1802, 10514), (3004, 6307), (3604, 5257)]