18145260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14401}}^1$

素因数の和:14423

約数の個数: 72

約数和(自身を含む): 62907936

約数和(自身を除く): 44762676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14401, 28802, 43203, 57604, 72005, 86406, 100807, 129609, 144010, 172812, 201614, 216015, 259218, 288020, 302421, 403228, 432030, 504035, 518436, 604842, 648045, 864060, 907263, 1008070, 1209684, 1296090, 1512105, 1814526, 2016140, 2592180, 3024210, 3629052, 4536315, 6048420, 9072630, 18145260]

約数ペア:

[(1, 18145260), (2, 9072630), (3, 6048420), (4, 4536315), (5, 3629052), (6, 3024210), (7, 2592180), (9, 2016140), (10, 1814526), (12, 1512105), (14, 1296090), (15, 1209684), (18, 1008070), (20, 907263), (21, 864060), (28, 648045), (30, 604842), (35, 518436), (36, 504035), (42, 432030), (45, 403228), (60, 302421), (63, 288020), (70, 259218), (84, 216015), (90, 201614), (105, 172812), (126, 144010), (140, 129609), (180, 100807), (210, 86406), (252, 72005), (315, 57604), (420, 43203), (630, 28802), (1260, 14401)]