2018133735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 3734968320

約数和(自身を除く): 1716834585

約数列:

[1, 3, 5, 15, 19, 23, 37, 53, 57, 69, 95, 111, 115, 157, 159, 185, 265, 285, 345, 437, 471, 555, 703, 785, 795, 851, 1007, 1219, 1311, 1961, 2109, 2185, 2355, 2553, 2983, 3021, 3515, 3611, 3657, 4255, 5035, 5809, 5883, 6095, 6555, 8321, 8949, 9805, 10545, 10833, 12765, 14915, 15105, 16169, 17427, 18055, 18285, 23161, 24963, 29045, 29415, 37259, 41605, 44745, 45103, 48507, 54165, 68609, 69483, 80845, 87135, 110371, 111777, 115805, 124815, 133607, 135309, 158099, 186295, 191383, 205827, 225515, 242535, 307877, 331113, 343045, 347415, 400821, 474297, 551855, 558885, 574149, 668035, 676545, 790495, 856957, 923631, 956915, 1029135, 1539385, 1655565, 2004105, 2371485, 2538533, 2570871, 2870745, 3636277, 4284785, 4618155, 5849663, 7081171, 7615599, 10908831, 12692665, 12854355, 17548989, 18181385, 21243513, 29248315, 35405855, 38077995, 54544155, 87744945, 106217565, 134542249, 403626747, 672711245, 2018133735]

約数ペア:

[(1, 2018133735), (3, 672711245), (5, 403626747), (15, 134542249), (19, 106217565), (23, 87744945), (37, 54544155), (53, 38077995), (57, 35405855), (69, 29248315), (95, 21243513), (111, 18181385), (115, 17548989), (157, 12854355), (159, 12692665), (185, 10908831), (265, 7615599), (285, 7081171), (345, 5849663), (437, 4618155), (471, 4284785), (555, 3636277), (703, 2870745), (785, 2570871), (795, 2538533), (851, 2371485), (1007, 2004105), (1219, 1655565), (1311, 1539385), (1961, 1029135), (2109, 956915), (2185, 923631), (2355, 856957), (2553, 790495), (2983, 676545), (3021, 668035), (3515, 574149), (3611, 558885), (3657, 551855), (4255, 474297), (5035, 400821), (5809, 347415), (5883, 343045), (6095, 331113), (6555, 307877), (8321, 242535), (8949, 225515), (9805, 205827), (10545, 191383), (10833, 186295), (12765, 158099), (14915, 135309), (15105, 133607), (16169, 124815), (17427, 115805), (18055, 111777), (18285, 110371), (23161, 87135), (24963, 80845), (29045, 69483), (29415, 68609), (37259, 54165), (41605, 48507), (44745, 45103)]