18702019434

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{223}}^1\times {\mathrm{40751}}^1$

素因数の和:41000

約数の個数: 64

約数和(自身を含む): 43816550400

約数和(自身を除く): 25114530966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 343, 446, 669, 686, 1029, 1338, 1561, 2058, 3122, 4683, 9366, 10927, 21854, 32781, 40751, 65562, 76489, 81502, 122253, 152978, 229467, 244506, 285257, 458934, 570514, 855771, 1711542, 1996799, 3993598, 5990397, 9087473, 11980794, 13977593, 18174946, 27262419, 27955186, 41932779, 54524838, 63612311, 83865558, 127224622, 190836933, 381673866, 445286177, 890572354, 1335858531, 2671717062, 3117003239, 6234006478, 9351009717, 18702019434]

約数ペア:

[(1, 18702019434), (2, 9351009717), (3, 6234006478), (6, 3117003239), (7, 2671717062), (14, 1335858531), (21, 890572354), (42, 445286177), (49, 381673866), (98, 190836933), (147, 127224622), (223, 83865558), (294, 63612311), (343, 54524838), (446, 41932779), (669, 27955186), (686, 27262419), (1029, 18174946), (1338, 13977593), (1561, 11980794), (2058, 9087473), (3122, 5990397), (4683, 3993598), (9366, 1996799), (10927, 1711542), (21854, 855771), (32781, 570514), (40751, 458934), (65562, 285257), (76489, 244506), (81502, 229467), (122253, 152978)]