18440142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6553}}^1$

素因数の和:6632

約数の個数: 32

約数和(自身を含む): 42784512

約数和(自身を除く): 24344370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6553, 13106, 19659, 39318, 45871, 91742, 137613, 275226, 439051, 878102, 1317153, 2634306, 3073357, 6146714, 9220071, 18440142]

約数ペア:

[(1, 18440142), (2, 9220071), (3, 6146714), (6, 3073357), (7, 2634306), (14, 1317153), (21, 878102), (42, 439051), (67, 275226), (134, 137613), (201, 91742), (402, 45871), (469, 39318), (938, 19659), (1407, 13106), (2814, 6553)]