18633615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 42964992

約数和(自身を除く): 24331377

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 73, 77, 85, 91, 105, 119, 143, 165, 187, 195, 219, 221, 231, 255, 273, 357, 365, 385, 429, 455, 511, 561, 595, 663, 715, 803, 935, 949, 1001, 1095, 1105, 1155, 1241, 1309, 1365, 1533, 1547, 1785, 2145, 2409, 2431, 2555, 2805, 2847, 3003, 3315, 3723, 3927, 4015, 4641, 4745, 5005, 5621, 6205, 6545, 6643, 7293, 7665, 7735, 8687, 10439, 12045, 12155, 13651, 14235, 15015, 16133, 16863, 17017, 18615, 19635, 19929, 23205, 26061, 28105, 31317, 33215, 36465, 40953, 43435, 48399, 51051, 52195, 68255, 73073, 80665, 84315, 85085, 95557, 99645, 112931, 130305, 156585, 177463, 204765, 219219, 241995, 255255, 286671, 338793, 365365, 477785, 532389, 564655, 887315, 1096095, 1242241, 1433355, 1693965, 2661945, 3726723, 6211205, 18633615]

約数ペア:

[(1, 18633615), (3, 6211205), (5, 3726723), (7, 2661945), (11, 1693965), (13, 1433355), (15, 1242241), (17, 1096095), (21, 887315), (33, 564655), (35, 532389), (39, 477785), (51, 365365), (55, 338793), (65, 286671), (73, 255255), (77, 241995), (85, 219219), (91, 204765), (105, 177463), (119, 156585), (143, 130305), (165, 112931), (187, 99645), (195, 95557), (219, 85085), (221, 84315), (231, 80665), (255, 73073), (273, 68255), (357, 52195), (365, 51051), (385, 48399), (429, 43435), (455, 40953), (511, 36465), (561, 33215), (595, 31317), (663, 28105), (715, 26061), (803, 23205), (935, 19929), (949, 19635), (1001, 18615), (1095, 17017), (1105, 16863), (1155, 16133), (1241, 15015), (1309, 14235), (1365, 13651), (1533, 12155), (1547, 12045), (1785, 10439), (2145, 8687), (2409, 7735), (2431, 7665), (2555, 7293), (2805, 6643), (2847, 6545), (3003, 6205), (3315, 5621), (3723, 5005), (3927, 4745), (4015, 4641)]