18907485408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{551689}}^1$

素因数の和:551729

約数の個数: 144

約数和(自身を含む): 65064111840

約数和(自身を除く): 46156626432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 34272, 551689, 1103378, 1655067, 2206756, 3310134, 3861823, 4413512, 4965201, 6620268, 7723646, 8827024, 9378713, 9930402, 11585469, 13240536, 15447292, 17654048, 18757426, 19860804, 23170938, 26481072, 28136139, 30894584, 34756407, 37514852, 39721608, 46341876, 52962144, 56272278, 61789168, 65650991, 69512814, 75029704, 79443216, 84408417, 92683752, 112544556, 123578336, 131301982, 139025628, 150059408, 158886432, 168816834, 185367504, 196952973, 225089112, 262603964, 278051256, 300118816, 337633668, 370735008, 393905946, 450178224, 525207928, 556102512, 590858919, 675267336, 787811892, 900356448, 1050415856, 1112205024, 1181717838, 1350534672, 1575623784, 2100831712, 2363435676, 2701069344, 3151247568, 4726871352, 6302495136, 9453742704, 18907485408]

約数ペア:

[(1, 18907485408), (2, 9453742704), (3, 6302495136), (4, 4726871352), (6, 3151247568), (7, 2701069344), (8, 2363435676), (9, 2100831712), (12, 1575623784), (14, 1350534672), (16, 1181717838), (17, 1112205024), (18, 1050415856), (21, 900356448), (24, 787811892), (28, 675267336), (32, 590858919), (34, 556102512), (36, 525207928), (42, 450178224), (48, 393905946), (51, 370735008), (56, 337633668), (63, 300118816), (68, 278051256), (72, 262603964), (84, 225089112), (96, 196952973), (102, 185367504), (112, 168816834), (119, 158886432), (126, 150059408), (136, 139025628), (144, 131301982), (153, 123578336), (168, 112544556), (204, 92683752), (224, 84408417), (238, 79443216), (252, 75029704), (272, 69512814), (288, 65650991), (306, 61789168), (336, 56272278), (357, 52962144), (408, 46341876), (476, 39721608), (504, 37514852), (544, 34756407), (612, 30894584), (672, 28136139), (714, 26481072), (816, 23170938), (952, 19860804), (1008, 18757426), (1071, 17654048), (1224, 15447292), (1428, 13240536), (1632, 11585469), (1904, 9930402), (2016, 9378713), (2142, 8827024), (2448, 7723646), (2856, 6620268), (3808, 4965201), (4284, 4413512), (4896, 3861823), (5712, 3310134), (8568, 2206756), (11424, 1655067), (17136, 1103378), (34272, 551689)]