18263448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 59443200

約数和(自身を除く): 41179752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 257, 282, 329, 376, 378, 423, 504, 514, 564, 658, 756, 771, 846, 987, 1028, 1128, 1269, 1316, 1512, 1542, 1692, 1799, 1974, 2056, 2313, 2538, 2632, 2961, 3084, 3384, 3598, 3948, 4626, 5076, 5397, 5922, 6168, 6939, 7196, 7896, 8883, 9252, 10152, 10794, 11844, 12079, 13878, 14392, 16191, 17766, 18504, 21588, 23688, 24158, 27756, 32382, 35532, 36237, 43176, 48316, 48573, 55512, 64764, 71064, 72474, 84553, 96632, 97146, 108711, 129528, 144948, 169106, 194292, 217422, 253659, 289896, 326133, 338212, 388584, 434844, 507318, 652266, 676424, 760977, 869688, 1014636, 1304532, 1521954, 2029272, 2282931, 2609064, 3043908, 4565862, 6087816, 9131724, 18263448]

約数ペア:

[(1, 18263448), (2, 9131724), (3, 6087816), (4, 4565862), (6, 3043908), (7, 2609064), (8, 2282931), (9, 2029272), (12, 1521954), (14, 1304532), (18, 1014636), (21, 869688), (24, 760977), (27, 676424), (28, 652266), (36, 507318), (42, 434844), (47, 388584), (54, 338212), (56, 326133), (63, 289896), (72, 253659), (84, 217422), (94, 194292), (108, 169106), (126, 144948), (141, 129528), (168, 108711), (188, 97146), (189, 96632), (216, 84553), (252, 72474), (257, 71064), (282, 64764), (329, 55512), (376, 48573), (378, 48316), (423, 43176), (504, 36237), (514, 35532), (564, 32382), (658, 27756), (756, 24158), (771, 23688), (846, 21588), (987, 18504), (1028, 17766), (1128, 16191), (1269, 14392), (1316, 13878), (1512, 12079), (1542, 11844), (1692, 10794), (1799, 10152), (1974, 9252), (2056, 8883), (2313, 7896), (2538, 7196), (2632, 6939), (2961, 6168), (3084, 5922), (3384, 5397), (3598, 5076), (3948, 4626)]