18545868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34918452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 99, 108, 132, 134, 198, 201, 233, 268, 297, 396, 402, 466, 594, 603, 699, 737, 804, 932, 1188, 1206, 1398, 1474, 1809, 2097, 2211, 2412, 2563, 2796, 2948, 3618, 4194, 4422, 5126, 6291, 6633, 7236, 7689, 8388, 8844, 10252, 12582, 13266, 15378, 15611, 19899, 23067, 25164, 26532, 30756, 31222, 39798, 46134, 46833, 62444, 69201, 79596, 92268, 93666, 138402, 140499, 171721, 187332, 276804, 280998, 343442, 421497, 515163, 561996, 686884, 842994, 1030326, 1545489, 1685988, 2060652, 3090978, 4636467, 6181956, 9272934, 18545868]

約数ペア:

[(1, 18545868), (2, 9272934), (3, 6181956), (4, 4636467), (6, 3090978), (9, 2060652), (11, 1685988), (12, 1545489), (18, 1030326), (22, 842994), (27, 686884), (33, 561996), (36, 515163), (44, 421497), (54, 343442), (66, 280998), (67, 276804), (99, 187332), (108, 171721), (132, 140499), (134, 138402), (198, 93666), (201, 92268), (233, 79596), (268, 69201), (297, 62444), (396, 46833), (402, 46134), (466, 39798), (594, 31222), (603, 30756), (699, 26532), (737, 25164), (804, 23067), (932, 19899), (1188, 15611), (1206, 15378), (1398, 13266), (1474, 12582), (1809, 10252), (2097, 8844), (2211, 8388), (2412, 7689), (2563, 7236), (2796, 6633), (2948, 6291), (3618, 5126), (4194, 4422)]