18850546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 34977600

約数和(自身を除く): 16127054

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3469, 5434, 6938, 38159, 45097, 65911, 76318, 90194, 131822, 496067, 725021, 856843, 992134, 1450042, 1713686, 9425273, 18850546]

約数ペア:

[(1, 18850546), (2, 9425273), (11, 1713686), (13, 1450042), (19, 992134), (22, 856843), (26, 725021), (38, 496067), (143, 131822), (209, 90194), (247, 76318), (286, 65911), (418, 45097), (494, 38159), (2717, 6938), (3469, 5434)]