18437676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 45628800

約数和(自身を除く): 27191124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 419, 579, 772, 838, 1158, 1257, 1676, 2316, 2514, 3667, 5028, 7334, 7961, 11001, 14668, 15922, 22002, 23883, 31844, 44004, 47766, 80867, 95532, 161734, 242601, 323468, 485202, 970404, 1536473, 3072946, 4609419, 6145892, 9218838, 18437676]

約数ペア:

[(1, 18437676), (2, 9218838), (3, 6145892), (4, 4609419), (6, 3072946), (12, 1536473), (19, 970404), (38, 485202), (57, 323468), (76, 242601), (114, 161734), (193, 95532), (228, 80867), (386, 47766), (419, 44004), (579, 31844), (772, 23883), (838, 22002), (1158, 15922), (1257, 14668), (1676, 11001), (2316, 7961), (2514, 7334), (3667, 5028)]