18902316

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1873}}^1$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 45703112

約数和(自身を除く): 26800796

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 1873, 2523, 3364, 3746, 5046, 5619, 7492, 10092, 11238, 22476, 54317, 108634, 162951, 217268, 325902, 651804, 1575193, 3150386, 4725579, 6300772, 9451158, 18902316]

約数ペア:

[(1, 18902316), (2, 9451158), (3, 6300772), (4, 4725579), (6, 3150386), (12, 1575193), (29, 651804), (58, 325902), (87, 217268), (116, 162951), (174, 108634), (348, 54317), (841, 22476), (1682, 11238), (1873, 10092), (2523, 7492), (3364, 5619), (3746, 5046)]