16818513866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{6961}}^1$

素因数の和:7551

約数の個数: 64

約数和(自身を含む): 32602210560

約数和(自身を除く): 15783696694

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 541, 638, 1082, 2233, 3787, 4466, 5951, 6961, 7574, 11902, 13922, 15689, 31378, 41657, 48727, 76571, 83314, 97454, 109823, 153142, 172579, 201869, 219646, 345158, 403738, 535997, 1071994, 1208053, 1413083, 2220559, 2416106, 2826166, 3765901, 4441118, 7531802, 15543913, 26361307, 31087826, 41424911, 52722614, 82849822, 109211129, 218422258, 289974377, 579948754, 764477903, 1201322419, 1528955806, 2402644838, 8409256933, 16818513866]

約数ペア:

[(1, 16818513866), (2, 8409256933), (7, 2402644838), (11, 1528955806), (14, 1201322419), (22, 764477903), (29, 579948754), (58, 289974377), (77, 218422258), (154, 109211129), (203, 82849822), (319, 52722614), (406, 41424911), (541, 31087826), (638, 26361307), (1082, 15543913), (2233, 7531802), (3787, 4441118), (4466, 3765901), (5951, 2826166), (6961, 2416106), (7574, 2220559), (11902, 1413083), (13922, 1208053), (15689, 1071994), (31378, 535997), (41657, 403738), (48727, 345158), (76571, 219646), (83314, 201869), (97454, 172579), (109823, 153142)]