18642762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 42918720

約数和(自身を除く): 24275958

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 342, 361, 453, 722, 906, 1083, 1359, 2166, 2718, 2869, 3249, 5738, 6498, 6859, 8607, 13718, 17214, 20577, 25821, 41154, 51642, 54511, 61731, 109022, 123462, 163533, 327066, 490599, 981198, 1035709, 2071418, 3107127, 6214254, 9321381, 18642762]

約数ペア:

[(1, 18642762), (2, 9321381), (3, 6214254), (6, 3107127), (9, 2071418), (18, 1035709), (19, 981198), (38, 490599), (57, 327066), (114, 163533), (151, 123462), (171, 109022), (302, 61731), (342, 54511), (361, 51642), (453, 41154), (722, 25821), (906, 20577), (1083, 17214), (1359, 13718), (2166, 8607), (2718, 6859), (2869, 6498), (3249, 5738)]