18186531412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 37794369536

約数和(自身を除く): 19607838124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 271, 307, 422, 518, 542, 614, 844, 1036, 1084, 1228, 1477, 1897, 2149, 2954, 3794, 4298, 5908, 7588, 7807, 8596, 10027, 11359, 15614, 20054, 22718, 31228, 40108, 45436, 54649, 57181, 64777, 70189, 79513, 83197, 109298, 114362, 129554, 140378, 159026, 166394, 218596, 228724, 259108, 280756, 318052, 332788, 400267, 453439, 582379, 800534, 906878, 1164758, 1601068, 1813756, 2115697, 2329516, 2396749, 3078289, 4231394, 4793498, 6156578, 8462788, 9586996, 12313156, 14809879, 16777243, 17554567, 21548023, 29619758, 33554486, 35109134, 43096046, 59239516, 67108972, 70218268, 86192092, 122881969, 245763938, 491527876, 649518979, 1299037958, 2598075916, 4546632853, 9093265706, 18186531412]

約数ペア:

[(1, 18186531412), (2, 9093265706), (4, 4546632853), (7, 2598075916), (14, 1299037958), (28, 649518979), (37, 491527876), (74, 245763938), (148, 122881969), (211, 86192092), (259, 70218268), (271, 67108972), (307, 59239516), (422, 43096046), (518, 35109134), (542, 33554486), (614, 29619758), (844, 21548023), (1036, 17554567), (1084, 16777243), (1228, 14809879), (1477, 12313156), (1897, 9586996), (2149, 8462788), (2954, 6156578), (3794, 4793498), (4298, 4231394), (5908, 3078289), (7588, 2396749), (7807, 2329516), (8596, 2115697), (10027, 1813756), (11359, 1601068), (15614, 1164758), (20054, 906878), (22718, 800534), (31228, 582379), (40108, 453439), (45436, 400267), (54649, 332788), (57181, 318052), (64777, 280756), (70189, 259108), (79513, 228724), (83197, 218596), (109298, 166394), (114362, 159026), (129554, 140378)]