18797268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 50610560

約数和(自身を除く): 31813292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2053, 2289, 3052, 4106, 4578, 6159, 8212, 9156, 12318, 14371, 24636, 28742, 43113, 57484, 86226, 172452, 223777, 447554, 671331, 895108, 1342662, 1566439, 2685324, 3132878, 4699317, 6265756, 9398634, 18797268]

約数ペア:

[(1, 18797268), (2, 9398634), (3, 6265756), (4, 4699317), (6, 3132878), (7, 2685324), (12, 1566439), (14, 1342662), (21, 895108), (28, 671331), (42, 447554), (84, 223777), (109, 172452), (218, 86226), (327, 57484), (436, 43113), (654, 28742), (763, 24636), (1308, 14371), (1526, 12318), (2053, 9156), (2289, 8212), (3052, 6159), (4106, 4578)]