17994621954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{80989}}^1$

素因数の和:82962

約数の個数: 32

約数和(自身を含む): 37903320000

約数和(自身を除く): 19908698046

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1949, 3898, 5847, 11694, 37031, 74062, 80989, 111093, 161978, 222186, 242967, 485934, 1538791, 3077582, 4616373, 9232746, 157847561, 315695122, 473542683, 947085366, 2999103659, 5998207318, 8997310977, 17994621954]

約数ペア:

[(1, 17994621954), (2, 8997310977), (3, 5998207318), (6, 2999103659), (19, 947085366), (38, 473542683), (57, 315695122), (114, 157847561), (1949, 9232746), (3898, 4616373), (5847, 3077582), (11694, 1538791), (37031, 485934), (74062, 242967), (80989, 222186), (111093, 161978)]