18471618

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 45325440

約数和(自身を除く): 26853822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 257, 297, 363, 514, 594, 726, 771, 1089, 1331, 1542, 2178, 2313, 2662, 2827, 3267, 3993, 4626, 5654, 6534, 6939, 7986, 8481, 11979, 13878, 16962, 23958, 25443, 31097, 35937, 50886, 62194, 71874, 76329, 93291, 152658, 186582, 279873, 342067, 559746, 684134, 839619, 1026201, 1679238, 2052402, 3078603, 6157206, 9235809, 18471618]

約数ペア:

[(1, 18471618), (2, 9235809), (3, 6157206), (6, 3078603), (9, 2052402), (11, 1679238), (18, 1026201), (22, 839619), (27, 684134), (33, 559746), (54, 342067), (66, 279873), (99, 186582), (121, 152658), (198, 93291), (242, 76329), (257, 71874), (297, 62194), (363, 50886), (514, 35937), (594, 31097), (726, 25443), (771, 23958), (1089, 16962), (1331, 13878), (1542, 11979), (2178, 8481), (2313, 7986), (2662, 6939), (2827, 6534), (3267, 5654), (3993, 4626)]