18844291242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1177621}}^1$

素因数の和:1177763

約数の個数: 48

約数和(自身を含む): 47029512192

約数和(自身を除く): 28185220950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 1177621, 2355242, 3532863, 7065726, 8243347, 10598589, 16486694, 21197178, 24730041, 49460082, 74190123, 148380246, 149557867, 299115734, 448673601, 897347202, 1046905069, 1346020803, 2093810138, 2692041606, 3140715207, 6281430414, 9422145621, 18844291242]

約数ペア:

[(1, 18844291242), (2, 9422145621), (3, 6281430414), (6, 3140715207), (7, 2692041606), (9, 2093810138), (14, 1346020803), (18, 1046905069), (21, 897347202), (42, 448673601), (63, 299115734), (126, 149557867), (127, 148380246), (254, 74190123), (381, 49460082), (762, 24730041), (889, 21197178), (1143, 16486694), (1778, 10598589), (2286, 8243347), (2667, 7065726), (5334, 3532863), (8001, 2355242), (16002, 1177621)]