18224115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 36556800

約数和(自身を除く): 18332685

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 169, 195, 237, 273, 395, 455, 507, 553, 845, 1027, 1183, 1185, 1365, 1659, 2197, 2535, 2765, 3081, 3549, 5135, 5915, 6591, 7189, 8295, 10985, 13351, 15379, 15405, 17745, 21567, 32955, 35945, 40053, 46137, 66755, 76895, 93457, 107835, 173563, 200265, 230685, 280371, 467285, 520689, 867815, 1214941, 1401855, 2603445, 3644823, 6074705, 18224115]

約数ペア:

[(1, 18224115), (3, 6074705), (5, 3644823), (7, 2603445), (13, 1401855), (15, 1214941), (21, 867815), (35, 520689), (39, 467285), (65, 280371), (79, 230685), (91, 200265), (105, 173563), (169, 107835), (195, 93457), (237, 76895), (273, 66755), (395, 46137), (455, 40053), (507, 35945), (553, 32955), (845, 21567), (1027, 17745), (1183, 15405), (1185, 15379), (1365, 13351), (1659, 10985), (2197, 8295), (2535, 7189), (2765, 6591), (3081, 5915), (3549, 5135)]