15678818442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{62311}}^1$

素因数の和:64323

約数の個数: 48

約数和(自身を含む): 38843805312

約数和(自身を除く): 23164986870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1997, 3994, 5991, 11982, 13979, 17973, 27958, 35946, 41937, 62311, 83874, 124622, 125811, 186933, 251622, 373866, 436177, 560799, 872354, 1121598, 1308531, 2617062, 3925593, 7851186, 124435067, 248870134, 373305201, 746610402, 871045469, 1119915603, 1742090938, 2239831206, 2613136407, 5226272814, 7839409221, 15678818442]

約数ペア:

[(1, 15678818442), (2, 7839409221), (3, 5226272814), (6, 2613136407), (7, 2239831206), (9, 1742090938), (14, 1119915603), (18, 871045469), (21, 746610402), (42, 373305201), (63, 248870134), (126, 124435067), (1997, 7851186), (3994, 3925593), (5991, 2617062), (11982, 1308531), (13979, 1121598), (17973, 872354), (27958, 560799), (35946, 436177), (41937, 373866), (62311, 251622), (83874, 186933), (124622, 125811)]